# US 11,998,478 B2 · Mandibular advancement device > Agents: this data is available as JSON from the patentgrep API and MCP server — see https://patentgrep.com/llms.txt - Number: US 11,998,478 B2 - Document ID: US11998478B2 - Status: Granted - Kind: B2 - Application number: 18/200,694 - Filed: 2023-05-23 - Published: 2023-09-21 - Granted: 2024-06-04 - Earliest claimed: 2017-01-26 - Assignees: Koncept Innovators LLC - Applicants: Koncept Innovators LLC - Inventors: Sylvan Newby; Bryan Devereux - Web page: https://patentgrep.com/patent/US11998478B2 ## CPC - A61F 5/566: {Intra-oral devices} - A61F: FILTERS IMPLANTABLE INTO BLOOD VESSELS; PROSTHESES; DEVICES PROVIDING PATENCY TO, OR PREVENTING COLLAPSING OF, TUBULAR STRUCTURES OF THE BODY, e.g. STENTS; ORTHOPAEDIC, NURSING OR CONTRACEPTIVE DEVICES; FOMENTATION; TREATMENT OR PROTECTION OF EYES OR EARS; BANDAGES, DRESSINGS OR ABSORBENT PADS; FIRST-AID KITS (dental prosthetics A61C) ## Abstract A mandibular advancement device having a first frame and a second frame, the first frame having a first occlusal surface and a first generally U-shaped groove, the second frame having a second occlusal surface and second generally U-shaped groove, having a first sidewall orthogonal to the first occlusal surface and a second sidewall orthogonal to the first occlusal surface and parallel to the first sidewall. There is a rib between the first and second sidewall and parallel to the first and second sidewalls and having a top that is narrower than a middle, a third sidewall orthogonal to the second occlusal surface, the third sidewall in relative position to be slidingly received adjacent the first sidewall, and a fourth sidewall orthogonal to the second occlusal surface, the third sidewall in relative position to be slidingly received adjacent the second sidewall. A channel of the second occlusal surface disposed in relative position to snappingly receive the rib. ## Claims ### Claim 1 A mandibular advancement device having a first frame and a second frame, the first frame having a first occlusal surface and generally a U shape, the U shape having an apex and two ends, the two ends associated with a rear of the first frame and the apex associated generally with a front of the first frame, a second frame having a second occlusal surface, the mandibular advancement device comprising: a first sidewall on the first occlusal surface, the first sidewall extending lengthwise in a direction from the rear towards the front; a second sidewall on the first occlusal surface, the second sidewall parallel to the first sidewall; a rib between the first and second sidewall, the rib parallel to the first and second sidewalls and having a top that is narrower than a middle; a third sidewall on the second occlusal surface, the third sidewall in relative position to be received adjacent the first sidewall; a fourth sidewall on the second occlusal surface, the fourth sidewall in relative position to be received adjacent the second sidewall; and a channel of the second occlusal surface disposed in relative position to snappingly receive the rib. ### Claim 2 (depends on 1) The mandibular advancement device of claim 1 further comprising: a fifth sidewall on the first occlusal surface; a sixth sidewall on the first occlusal surface, the sixth sidewall parallel to the fifth sidewall; a second rib between the fifth and sixth sidewall, the rib parallel to the fifth and sixth sidewalls; and a second channel of the second occlusal surface disposed in relative position to snappingly receive the second rib. ### Claim 3 (depends on 1) The mandibular advancement device of claim 1 further comprising: a beveled portion of the channel. ### Claim 4 (depends on 1) The mandibular advancement device of claim 1 wherein the rib is substantially cylindrical. ### Claim 5 (depends on 1) The mandibular advancement device of claim 1 further comprising: a first set of teeth on the first sidewall; a second set of teeth on the third sidewall; and wherein the first set of teeth and the second set of teeth cooperate to secure the rib with respect to the channel when the first rib is inserted in the channel. ### Claim 6 (depends on 5) The mandibular advancement device of claim 5 wherein the second set of teeth is shorter than the third sidewall. ### Claim 7 (depends on 5) The mandibular advancement device of claim 5 wherein the second set of teeth is shorter than the first set of teeth. ### Claim 8 (depends on 1) The mandibular advancement device of claim 1 further comprising: a first set of teeth facing the rib; a second set of teeth facing away from the channel; and wherein the first set of teeth and the second set of teeth cooperate to secure the rib with respect to the channel when the rib is inserted in the channel. ### Claim 9 A mandibular advancement device having a first frame and a second frame, the first frame having a first occlusal surface and generally a U shape, the U shape having an apex and two ends, the two ends associated with a rear of the first frame and the apex associated generally with a front of the first frame, a second frame having a second occlusal surface, the mandibular advancement device comprising: a first rib of the first frame, the first rib having a narrower portion and a wider portion; a first upstanding sidewall on the first occlusal surface of the first frame; a first inner surface of the first upstanding sidewall, the first upstanding sidewall extending lengthwise in a direction from the rear towards the front; a first channel of the second frame, the first channel in relative position to interface with the first rib; a second upstanding sidewall on the second occlusal surface of the second frame; a first outside wall of the second upstanding sidewall, the outside wall in relative position to interface with the first inner surface of the upstanding first sidewall; and wherein the first frame and the second frame are configured to be disposed in a first position and a second position wherein, in the first position, the first rib is outside of the first channel and wherein, in the second position, the first rib is disposed in the first channel and the first inner surface of the first upstanding sidewall is adjacent the first outside surface of the second upstanding sidewall, and wherein, upon squeezing the first frame and the second frame together, the first rib of the first frame snaps into the first channel thereby holding the first frame and the second frame together. ### Claim 10 (depends on 9) The mandibular advancement device of claim 9 further comprising: a first set of teeth on the inner surface of the first upstanding wall, the first set of teeth facing the first rib; a second set of teeth on the outside wall of the second upstanding sidewall; and wherein in the second position, the first set of teeth and the second set of teeth restrict sliding of the first frame with respect to the second frame. ### Claim 11 (depends on 10) The mandibular advancement device of claim 10 wherein the second set of teeth is shorter than second upstanding sidewall of the first channel. ### Claim 12 (depends on 10) The mandibular advancement device of claim 10 further comprising: a third set of teeth opposite the first set of teeth; and a fourth set of teeth opposite the second set of teeth. ### Claim 13 (depends on 9) The mandibular advancement device of claim 9 further comprising: a beveled portion of the first channel. ### Claim 14 (depends on 9) The mandibular advancement device of claim 9 further comprising: a second rib; and a second channel, the second channel disposed in relative position to interface with the second rib and in relative proportions to receive a portion of the second rib therein. ### Claim 15 A mandibular advancement device having a first frame and a second frame, the first frame having a first occlusal surface and generally a U shape, the U shape having an apex and two ends, the two ends associated with a rear of the first frame and the apex associated generally with a front of the first frame, a second frame having a second occlusal surface, the mandibular advancement device comprising: a first set of upstanding sidewalls on the first occlusal surface of the first frame, the first set of upstanding sidewalls extending lengthwise in a direction from the rear towards the front; a first locking member of first set of upstanding sidewalls; a second set of upstanding sidewalls on the first occlusal surface of the first frame; a second locking member of the second set of upstanding sidewalls; a first mating locking member on the second frame, the first mating locking member dimensioned in relative proportions and disposed in relative position to receive the first locking member; a second mating locking member on the second frame, the second mating locking member dimensioned in relative proportions and disposed in relative position to receive the second locking member; and wherein the first frame and the second frame are configured to be disposed in a first position and a second position wherein, in the first position, the first and second frames are apart and wherein, in the second position, the first locking member is disposed in the first mating locking member and the second locking member is disposed in the second mating locking member, and wherein, upon squeezing the first frame and the second frame together, the first locking member snaps into the first mating locking member of and the second locking member snaps into the second mating locking member thereby holding the first frame and the second frame together. ### Claim 16 (depends on 15) The mandibular advancement device of claim 15 further comprising: a middle portion of the first locking member, the middle portion of the first locking member wider than a top of the first locking member; and a middle portion of the second locking member, the middle portion of the second locking member wider than a top of the first locking member and a bottom of the first locking member. ### Claim 17 (depends on 15) The mandibular advancement device of claim 15 further comprising: a first set of teeth on the first set of upstanding sidewalls, the first set of teeth facing the first locking member; a second set of teeth on the second set of upstanding sidewalls, the second set of teeth facing the second locking member; a third set of teeth on the second occlusal surface, the third set of teeth disposed in relative position to interface with the first set of teeth; and a fourth set of teeth on the second occlusal surface and disposed in relative position to interface with the second set of teeth. ### Claim 18 (depends on 17) The mandibular advancement device of claim 17 wherein in the second position, the first and second sets of teeth are engaged with the third and fourth sets of teeth, respectively. ### Claim 19 (depends on 17) The mandibular advancement device of claim 17 wherein the first and second frames releasably snap together from the first position into the second position thereby securing the first frame with respect to the second tray. ### Claim 20 (depends on 15) The mandibular advancement device of claim 15 further comprising: a beveled portion of the first mating locking portion.