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Title: US4114614: Athletic mouthguard
[ Derwent Title ]


Country: US United States of America

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6 pages

 
Inventor: Kesling, Peter C.; LaPorte, IN 46350

Assignee: None

Published / Filed: 1978-09-19 / 1976-11-19

Application Number: US1976000743303

IPC Code: Advanced: A63B 71/08;
IPC-7: A61F 5/56;

ECLA Code: A63B71/08M; K63B71/08M6;

U.S. Class: Current: 128/861;
Original: 128/136;

Field of Search: 128/136,147,208

Priority Number:
1976-11-19  US1976000743303

Abstract:     Athletic mouthguard appliance for protecting the mouth of a wearer including a pair of allochiral arch-shaped members hingedly connected together and of a resilient material, wherein the hinge is constructed to provide a springiness against the folding of the arch-shaped members together to retain the members in place on the arches, and wherein the facing portions of the arch-shaped members when the mouthguard is being worn include a plurality of coacting ridges for transmitting forces between the members and preventing relative sliding movement therebetween.

Attorney, Agent or Firm: Zickert, Lloyd L. ;

Primary / Asst. Examiners: Yasko, John D.;

Family: None

First Claim:
Show all 2 claims
The invention is hereby claimed as follows:     1. A one-piece athletic mouthguard of resilient material for protecting the mouth of a wearer comprising, a pair of allochiral arch-shaped members, hinge means interconnecting said members at the distal ends thereof in end-to-end relation, each said arch-shaped member including a base portion having an inside surface adapted to be engaged by the occlusal surfaces of the teeth of a wearer and an outside surface adapted to face and/or engage the outside surface of the other arch-shaped member when the mouthguard is in position in the mouth of a wearer, each base portion including a front section and opposed substantially parallel side sections, means on the outside surfaces of the side sections of said base portions coacting during engagement of said outside surfaces to transmit forces between said members and to interlock said members against relative sliding movement therebetween, said means including a plurality of parallel ridges on the side sections extending about 45° to said side sections, the ridges on one side section of a base portion extending in a direction opposite to the ridges on the other side section thereof, an upstanding portion at the labiobuccal edge of said base portion for overlying the labiobuccal surfaces of the teeth and any appliances mounted thereon, and an upstanding guide flange at the lingual edge of the base portion in the area of the anterior teeth.

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Description: Show description

Forward References: Show 93 U.S. patent(s) that reference this one

       
U.S. References: Go to Result Set: All U.S. references   |  Forward references (93)   |   Backward references (5)   |   Citation Link

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PDF
Patent  Pub.Date  Inventor Assignee   Title
Get PDF - 3pp US2590118  1952-03 Oddo, Jr.   Mouthpiece
Get PDF - 5pp US2857909* 1958-10 Johnson    
Get PDF - 3pp US3385291  1968-05 Martin   DENTAL DEVICE
Get PDF - 4pp US3485242  1969-12 Greenberg   PLASTIC MOUTHPIECE WITH BREAK-AWAY STRAP
Get PDF - 3pp US3536069  1970-10 Gores   DOUBLE TRAY DENTAL APPARATUS
  * some details unavailable
       
Foreign References: None

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