# US 9,434,355 B2 · Wiper adapter and wiper assembly incorporating the same > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 9,434,355 B2 - Document ID: US9434355B2 - Status: Granted - Kind: B2 - Application number: 14/231,951 - Filed: 2014-04-01 - Published: 2015-10-01 - Granted: 2016-09-06 - Earliest claimed: 2014-04-01 - Assignees: Trico Products Corporation - Applicants: Trico Products Corporation - Inventors: Mitica Polocoser; Kyle Moll - Web page: https://patentgrep.com/patent/US9434355B2 ## CPC - B60S 1/4045: {comprising a detachable intermediate element mounted on the channel-shaped end} - B60S 1/387: {the connector being suitable for receiving different types of adapter} - B60S 1/381: {Spoilers mounted on the squeegee or on the vertebra} - B60S 1/3879: {placed in side grooves in the squeegee} - B60S 1/3886: {End caps} - B60S 2001/4051: {the intermediate element engaging the side walls of the arm} - B60S: SERVICING, CLEANING, REPAIRING, SUPPORTING, LIFTING, OR MANOEUVRING OF VEHICLES, NOT OTHERWISE PROVIDED FOR ## Abstract The present invention relates to an adapter for use in releasably attaching a wiper assembly to a wiper arm having an attachment member including a track extending to a terminal edge and defined by a base and walls depending therefrom and having fins that extend from the walls. The wiper adapter includes a body having first and second ends, a pair of opposing sidewalls extending longitudinally therebetween and having an inside and outside surface each, a strap connecting the sidewalls for engaging the base of the wiper arm, at least one resilient locking tab disposed adjacent to the second end and extending from at least one of the inside surfaces of the sidewalls for engaging at least one of the fins of the wiper arm, and a stop disposed between the sidewalls adjacent to the first end for abutting the terminal edge of the wiper arm. ## Claims ### Claim 1 An adapter for use in releasably attaching a wiper assembly to a wiper arm having an attachment member including a track extending to a terminal edge and defined by a base and walls depending therefrom and having fins that extend from the walls, said adapter comprising: a body having a first end and a second end; a pair of opposing sidewalls extending longitudinally between said first end and said second end, each of said sidewalls having an inside surface and an outside surface; a strap connecting said sidewalls for engaging the base of the attachment member of the wiper arm; at least one resilient locking tab disposed adjacent to said second end and extending from at least one of said inside surfaces of said sidewalls for engaging at least one of the fins of the attachment member of the wiper arm; a stop disposed between said sidewalls adjacent to said first end for abutting the terminal edge of the track of the attachment member of the wiper arm, said stop having a retention surface extending between said inside surfaces of said sidewalls that abuts the terminal edge of the track of the attachment member of the wiper arm; a pair of rails inwardly spaced from said inside surfaces of said sidewalls and extending longitudinally under said strap for a predetermined longitudinal extent of said body, said rails and said inside surfaces of said sidewalls defining a pair of channels for receiving the walls of the attachment member of the wiper arm; and the at least one resilient locking tab includes a pair of locking tabs, with each of said tabs disposed adjacent to said second end and extending from said inside surfaces of said sidewalls, said locking tabs having a shoulder for engaging the fins of the attachment member of the wiper arm, a distal end spaced from said shoulder, and a tapered wall extending between said shoulder and said distal end, with said shoulders extending from each of said inside surfaces of said sidewalls, and with said distal ends merging each of said outside surfaces of said sidewalls with each of said tapered walls of said locking tabs. ### Claim 2 (depends on 1) The adapter as set forth in claim 1, wherein at least one of said sidewalls and said rails extends from said retention surface. ### Claim 3 (depends on 1) The adapter as set forth in claim 1, wherein said adapter further includes a pair of shelves connecting said inside surfaces of said sidewalls to said rails and extending longitudinally for a predetermined longitudinal extent of said body, said shelves spaced vertically below said strap so as to receive the track of the attachment member of the wiper arm. ### Claim 4 (depends on 3) The adapter as set forth in claim 3, wherein said retention surface is perpendicular to at least one of said sidewalls, said rails, and said shelves. ### Claim 5 (depends on 1) The adapter as set forth in claim 1, wherein said adapter further includes a nose connecting said sidewalls at said first end, said nose extending longitudinally from said first end to said retention surface. ### Claim 6 (depends on 1) The adapter as set forth in claim 1, wherein said strap is spaced longitudinally between said stop and said at least one locking tab. ### Claim 7 (depends on 1) The adapter as set forth in claim 1, wherein said strap has a middle section and a pair of supports depending therefrom, said supports merging with said outside surface of said sidewalls. ### Claim 8 (depends on 1) The adapter as set forth in claim 1, wherein said locking tabs are integrated with said sidewalls such that said sidewalls are at least partially resilient along said second end of said body. ### Claim 9 (depends on 1) The adapter as set forth in claim 1, wherein said adapter further includes a pair of resilient links extending between said locking tabs and said rails. ### Claim 10 (depends on 9) The adapter as set forth in claim 9, wherein said links have a first leg extending from said distal end of said locking tab, a second leg extending from said rail, and an apex connecting said first leg to said second leg. ### Claim 11 (depends on 10) The adapter as set forth in claim 10, wherein said first leg, said second leg, and said apex cooperate to define a retention pocket for accommodating the fins of the attachment member of the wiper arm in the event that said shoulders of said locking tabs disengage from the same. ### Claim 12 (depends on 11) The adapter as set forth in claim 11, wherein said retention pocket has a substantially triangular profile. ### Claim 13 (depends on 11) The adapter as set forth in claim 11, wherein said locking tabs have a first position wherein said locking tabs are substantially parallel with respect to each other, and a second position wherein said locking tabs define a transverse angle therebetween, said locking tabs being movable from said first position to said second position in response to disengagement from the fins of the attachment member of the wiper arm. ### Claim 14 (depends on 13) The adapter as set forth in claim 13, wherein said retention pockets of said links capture the fins of the attachment member of the wiper arm when said locking tabs move from said first position to said second position. ### Claim 15 A wiper assembly comprising: a wiping element adapted to contact the surface to be wiped; at least one elongated spline acting to support said wiping element; a coupler operatively attached to said spline; and an adapter pivotally attached to said coupler for use in releasably attaching to a wiper arm having an attachment member including a track extending to a terminal edge and defined by a base and walls depending therefrom and having fins that extend from the walls, said adapter including: a body having a first end and a second end, a pair of opposing sidewalls extending longitudinally between said first end and said second end, each of said sidewalls having an inside surface and an outside surface, a strap connecting said sidewalls for engaging the base of the attachment member of the wiper arm, at least one resilient locking tab disposed adjacent to said second end and extending from at least one of said inside surfaces of said sidewalls for engaging at least one of the fins of the attachment member of the wiper arm, a stop disposed between said sidewalls adjacent to said first end for abutting the terminal edge of the track of the attachment member of the wiper arm, said stop having a retention surface extending between said inside surfaces of said sidewalls that abuts the terminal edge of the track of the attachment member of the wiper arm, a pair of rails inwardly spaced from said inside surfaces of said sidewalls and extending longitudinally under said strap for a predetermined longitudinal extent of said body, said rails and said inside surfaces of said sidewalls defining a pair of channels for receiving the walls of the attachment member of the wiper arm, and the at least one resilient locking tab includes a pair of locking tabs, with each of said tabs disposed adjacent to said second end and extending from said inside surfaces of said sidewalls, said locking tabs having a shoulder for engaging the fins of the attachment member of the wiper arm, a distal end spaced from said shoulder, and a tapered wall extending between said shoulder and said distal end, with said shoulders extending from each of said inside surfaces of said sidewalls, and with said distal ends merging each of said outside surfaces of said sidewalls with each of said tapered walls of said locking tabs. ### Claim 16 (depends on 15) The wiper assembly as set forth in claim 15, wherein at least one of said sidewalls and said rails extends from said retention surface. ### Claim 17 (depends on 15) The wiper assembly as set forth in claim 15, wherein said adapter further includes a pair of shelves connecting said inside surfaces of said sidewalls to said rails and extending longitudinally for a predetermined longitudinal extent of said body, said shelves spaced vertically below said strap so as to receive the track of the attachment member of the wiper arm. ### Claim 18 (depends on 17) The wiper assembly as set forth in claim 17, wherein said retention surface is perpendicular to at least one of said sidewalls, said rails, and said shelves. ### Claim 19 (depends on 15) The wiper assembly as set forth in claim 15, wherein said adapter further includes a nose connecting said sidewalls at said first end, said nose extending longitudinally from said first end to said retention surface. ### Claim 20 (depends on 15) The wiper assembly as set forth in claim 15, wherein said strap is spaced longitudinally between said stop and said at least one locking tab. ### Claim 21 (depends on 15) The wiper assembly as set forth in claim 15, wherein said strap has a middle section and a pair of supports depending therefrom, said supports merging with said outside surface of said sidewalls. ### Claim 22 (depends on 15) The wiper assembly as set forth in claim 15, wherein said locking tabs are integrated with said sidewalls such that said sidewalls are at least partially resilient along said second end of said body. ### Claim 23 (depends on 15) The wiper assembly as set forth in claim 15, wherein said adapter further includes a pair of resilient links extending between said locking tabs and said rails. ### Claim 24 (depends on 23) The wiper assembly as set forth in claim 23, wherein said links have a first leg extending from said distal end of said locking tab, a second leg extending from said rail, and an apex connecting said first leg to said second leg. ### Claim 25 (depends on 24) The wiper assembly as set forth in claim 24, wherein said first leg, said second leg, and said apex cooperate to define a retention pocket for accommodating the fins of the attachment member of the wiper arm in the event that said shoulders of said locking tabs disengage from the same. ### Claim 26 (depends on 25) The wiper assembly as set forth in claim 25, wherein said retention pocket has a substantially triangular profile. ### Claim 27 (depends on 25) The wiper assembly as set forth in claim 25, wherein said locking tabs have a first position wherein said locking tabs are substantially parallel with respect to each other, and a second position wherein said locking tabs define a transverse angle therebetween, said locking tabs being movable from said first position to said second position in response to disengagement from the fins of the attachment member of the wiper arm. ### Claim 28 (depends on 27) The wiper assembly as set forth in claim 27, wherein said retention pockets of said links capture the fins of the attachment member of the wiper arm when said locking tabs move from said first position to said second position.