# US 11,077,348 B1 · Golf swing training aid > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,077,348 B1 - Document ID: US11077348B1 - Status: Granted - Kind: B1 - Application number: 16/872,093 - Filed: 2020-05-11 - Granted: 2021-08-03 - Earliest claimed: 2020-05-11 - Applicants: Kevin Byron Stokke - Inventors: Kevin Byron Stokke - Web page: https://patentgrep.com/patent/US11077348B1 ## CPC - A63B 69/0059: {worn by the user} - A63B 2102/32: Golf - A63B 2209/08: magnetic - A63B 2209/10: with adhesive type surfaces, i.e. hook and loop-type fastener - A63B: APPARATUS FOR PHYSICAL TRAINING, GYMNASTICS, SWIMMING, CLIMBING, OR FENCING; BALL GAMES; TRAINING EQUIPMENT (apparatus for passive exercising, massage A61H) ## Abstract A golf swing training aid to assistively train a golfer the proper position and motion of the golfer's leading and trailing arms during certain phases of a golf swing, which primarily includes a strap assembly for releasably securing the training aid to the golfer's leading arm and an upper arm cradle connecting to a lower arm cradle by a hinging assembly with each of the arm cradles including an upper member integrally connecting and curvilinearly transitioning to a pair of longitudinal sidewalls. A locking assembly configured with first and second housing sections respectively attached to the upper and lower arm cradles houses a moveable shaft that fulfills to lock the arm cradles in a collinear arrangement and unlock the arm cradles to further pivotal movement relative to one another about the hinging assembly, particularly as such to correspond with the bending movement of the leading arm during the follow-through phase of the golf swing. ## Claims ### Claim 1 A golf swing training aid adaptable for attachment to a golfer's leading arm having an elbow joint, said golf swing training aid comprising, in combination: an upper arm cradle adaptable for attachment to the golfer's leading arm above the elbow joint and having a first end; a lower arm cradle adaptable for attachment to the golfer's leading arm below the elbow joint and having a first end; a hinging assembly for pivotally connecting said upper arm cradle to said lower arm cradle and being adaptably located in vicinity of the elbow joint of the golfer's leading arm; and a locking assembly having a moveable shaft, a first housing section mounted to said upper arm cradle and a second housing section mounted to said lower arm cradle, said first and second housing sections each having an internal bore for housing therewithin said moveable shaft and a proximal end respectively extending openly beyond said first ends of the upper and lower arm cradles. ### Claim 2 (depends on 1) The golf swing training aid as set forth in claim 1, wherein each of said upper and lower arm cradles comprises an upper member integrally connecting and curvilinearly transitioning to a pair of longitudinal sidewalls. ### Claim 3 (depends on 2) The golf swing training aid as set forth in claim 2, wherein said hinging assembly comprises a flange integrally connecting to and extending linearly outward from each of said longitudinal sidewalls of the upper and lower arm cradles. ### Claim 4 (depends on 3) The golf swing training aid as set forth in claim 3, wherein each of said flanges of the upper and lower arm cradles comprises an aperture extending therethrough, said flanges of the upper arm cradle being positioned to engage and mate with said flanges of the lower arm cradle to form a first set of aligned apertures and a second set of aligned apertures with each accommodating passage of a pass-through bolt assembly. ### Claim 5 (depends on 2) The golf swing training aid as set forth in claim 2, wherein each of said upper members of the upper and lower arm cradles comprises a widened portion transitioning to a tapered portion. ### Claim 6 (depends on 2) The golf swing training aid as set forth in claim 2, wherein each of said upper and lower arm cradles comprises a bridging member integrally connecting to and extending outwardly from said upper member respectively associated therewith. ### Claim 7 (depends on 6) The golf swing training aid as set forth in claim 6, wherein each of said upper and lower arm cradles comprises a pair of opposing protuberances integrally connecting to and extending outwardly from said bridging member respectively associated therewith. ### Claim 8 (depends on 7) The golf swing training aid as set forth in claim 7, wherein each of said opposing protuberances comprises a spanning element integrally connecting to a curvilinear portion. ### Claim 9 (depends on 8) The golf swing training aid as set forth in claim 8, wherein said curvilinear portion comprises an elongate aperture to establish a pair of elongate apertures respectively associated with said upper and lower arm cradles for passing therethrough and accommodating a distal strap for circumferentially engaging the golfer's leading arm, said distal strap having a first end connecting to a second end by connective means. ### Claim 10 (depends on 2) The golf swing training aid as set forth in claim 2, wherein each of said upper members of the upper and lower arm cradles comprises a pair of dual elongate apertures for passing therethrough and accommodating a proximal strap for circumferentially engaging the golfer's leading arm, said proximal strap having a first end connecting to a second end by connective means. ### Claim 11 (depends on 1) The golf swing training aid as set forth in claim 1, wherein each of said internal bores of the first and second housing sections comprises an open end and a closed internal end. ### Claim 12 (depends on 1) The golf swing training aid as set forth in claim 1, wherein each of said first and second housing sections respectively comprises a first magnet and a second magnet. ### Claim 13 (depends on 12) The golf swing training aid as set forth in claim 12, wherein said second housing section of the lower arm cradle comprises an elongate opening in open communication with said internal bore associated therewith. ### Claim 14 (depends on 13) The golf swing training aid as set forth in claim 13, wherein said moveable shaft comprises an upright handle extending outwardly therefrom and passing through said elongate opening of the lower arm cradle for manually manipulating said moveable shaft relatively within said internal bores of the first and second housing sections. ### Claim 15 (depends on 12) The golf swing training aid as set forth in claim 12, wherein said moveable shaft comprises a first end capable of magnetically interacting with said second magnet of the second housing section to allow said upper arm cradle to pivot relatively about said hinging assembly and displace angularly from said lower arm cradle. ### Claim 16 (depends on 15) The golf swing training aid as set forth in claim 15, wherein said moveable shaft comprises a second end capable of magnetically interacting with said first magnet of the first housing section to lockingly engage said upper and lower arm cradles in a collinear arrangement. ### Claim 17 (depends on 16) The golf swing training aid as set forth in claim 16, wherein said moveable shaft comprises an effective length to the extent it retracts and resides entirely within said internal bore of the second housing section while said first end of the moveable shaft magnetically interacts with said second magnet and traverses said open ends of the internal bores of the first and second housing sections while said second end of the moveable shaft magnetically interacts with said first magnet. ### Claim 18 (depends on 1) The golf swing training aid as set forth in claim 1, wherein each of said internal bores of the first and second housing sections comprises a cylindrical configuration for accommodating said moveable shaft having an equivalent geometric configuration. ### Claim 19 A golf swing training aid adaptable for attachment to a golfer's leading arm having an elbow joint, said golf swing training aid comprising, in combination: an upper arm cradle having an upper member integrally connecting and curvilinearly transitioning to a pair of longitudinal sidewalls, said upper arm cradle being adaptable for attachment to the golfer's leading arm above the elbow joint; a lower arm cradle having an upper member integrally connecting and curvilinearly transitioning to a pair of longitudinal sidewalls, said lower arm cradle being adaptable for attachment to the golfer's leading arm below the elbow joint; a hinging assembly for pivotally connecting said upper arm cradle to said lower arm cradle and being adaptably located in vicinity of the elbow joint of the golfer's leading arm; and a locking assembly having a moveable shaft, a first housing section mounted to said upper arm cradle and a second housing section mounted to said lower arm cradle, said first and second housing sections each having an internal bore for housing therewithin said moveable shaft and respectively having a first magnet and a second magnet. ### Claim 20 (depends on 19) The golf swing training aid as set forth in claim 19, wherein each of said upper and lower arm cradles comprises a bridging member integrally connecting to and extending outwardly from said upper member respectively associated therewith and a pair of opposing protuberances integrally connecting to and extending outwardly from said bridging member respectively associated therewith, each of said opposing protuberances having a spanning element integrally connecting to a curvilinear portion. ### Claim 21 (depends on 20) The golf swing training aid as set forth in claim 20, wherein said curvilinear portion comprises an elongate aperture to establish a pair of elongate apertures respectively associated with the upper and lower arm cradles, each of said upper members of the upper and lower arm cradles comprises a pair of dual elongate apertures. ### Claim 22 (depends on 21) The golf swing training aid as set forth in claim 21, further comprising a strap assembly having a pair of distal straps correspondingly passing through said pairs of elongate apertures of the upper and lower arm cradles and a pair of proximal straps correspondingly passing through said pairs of dual elongate apertures of the upper and lower arm cradles. ### Claim 23 (depends on 19) The golf swing training aid as set forth in claim 19, wherein each of said first and second housing sections respectively comprises a first open cavity configured with said first magnet and a second open cavity configured with said second magnet. ### Claim 24 (depends on 19) The golf swing training aid as set forth in claim 19, wherein said moveable shaft comprises a first end capable of magnetically interacting with said second magnet of the second housing section to allow said upper arm cradle to pivot relatively about said hinging assembly and displace angularly from said lower arm cradle and a second end capable of magnetically interacting with said first magnet of the first housing section to lockingly engage said upper and lower arm cradles in a collinear arrangement. ### Claim 25 (depends on 19) The golf swing training aid as set forth in claim 19, wherein said hinging assembly comprises a flange integrally connecting to and extending linearly outward from each of said longitudinal sidewalls of the upper and lower arm cradles, each of said flanges of the upper and lower arm cradles comprises an aperture extending therethrough, said flanges of the upper arm cradle being positioned to engage and mate with said flanges of the lower arm cradle to form a first set of aligned apertures and a second set of aligned apertures with each accommodating passage of a pass-through bolt assembly. ### Claim 26 (depends on 19) The golf swing training aid as set forth in claim 19, wherein said second housing section of the lower arm cradle comprises an elongate opening in open communication with said internal bore associated therewith, said moveable shaft having an upright handle extending outwardly therefrom and passing through said elongate opening of the lower arm cradle for manually manipulating said moveable shaft relatively within said internal bores of the first and second housing sections. ### Claim 27 A golf swing training aid adaptable for attachment to a golfer's leading arm having an elbow joint, said golf swing training aid comprising, in combination: an upper arm cradle having an upper member integrally connecting and curvilinearly transitioning to a pair of longitudinal sidewalls, said upper arm cradle being adaptable for attachment to the golfer's leading arm above the elbow joint; a lower arm cradle having an upper member integrally connecting and curvilinearly transitioning to a pair of longitudinal sidewalls, said lower arm cradle being adaptable for attachment to the golfer's leading arm below the elbow joint; a hinging assembly for pivotally connecting said upper arm cradle to said lower arm cradle and being adaptably located in vicinity of the elbow joint of the golfer's leading arm, said hinging assembly having a flange integrally connecting to and extending linearly outward from each of said longitudinal sidewalls of the upper and lower arm cradles, each of said flanges of the upper and lower arm cradles having an aperture extending therethrough, said flanges of the upper arm cradle being positioned to engage and mate with said flanges of the lower arm cradle to form a first set of aligned apertures and a second set of aligned apertures with each accommodating passage of a pass-through bolt assembly; and a locking assembly having a first housing section mounted to said upper arm cradle and a second housing section mounted to said lower arm cradle, each of said first and second housing sections having an internal bore for housing therewithin a moveable shaft and respectively having a first magnet and a second magnet, said second housing section having an elongate opening in open communication with said internal bore associated therewith, said moveable shaft having an upright handle extending outwardly therefrom and passing through said elongate opening of the second housing section. ### Claim 28 (depends on 27) The golf swing training aid as set forth in claim 27, wherein said moveable shaft comprises a first end capable of magnetically interacting with said second magnet of the second housing section to allow said upper arm cradle to pivot relatively about said hinging assembly and displace angularly from said lower arm cradle and a second end capable of magnetically interacting with said first magnet of the first housing section to lockingly engage said upper and lower arm cradles in a collinear arrangement. ### Claim 29 (depends on 27) The golf swing training aid as set forth in claim 27, wherein each of said upper and lower arm cradles comprises a bridging member integrally connecting to and extending outwardly from said upper member respectively associated therewith and a pair of opposing protuberances integrally connecting to and extending outwardly from said bridging member respectively associated therewith, each of said opposing protuberances having a spanning element integrally connecting to a curvilinear portion, each of said curvilinear portions having an elongate aperture to establish a pair of elongate apertures respectively associated with the upper and lower arm cradles, each of said upper members of the upper and lower arm cradles having a pair of dual elongate apertures. ### Claim 30 (depends on 29) The golf swing training aid as set forth in claim 29, further comprising a strap assembly having a pair of distal straps correspondingly passing through said pairs of elongate apertures of the upper and lower arm cradles and a pair of proximal straps correspondingly passing through said pairs of dual elongate apertures of the upper and lower arm cradles, each of said proximal and distal straps having a first end connecting to a second end by a buckle.