US4884561A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Articulated brace for protection of the joint of a wearer's limbs
Assignee: Individual
•
Filing: 1987-06-01
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Granted: 1989-12-05
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Expires: 2007-06-01
Abstract
Abstract A brace for protection and support of the joint of a wearer's limbs. The brace may be worn during periods of recuperation from injuries to the joint while also permitting the wearer to engage in contact sports, such as football, etc., while recuperating from such injuries.
Inventors
- 👤 Billy R. Letson, Sr.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 06:45
CPC Classifications
A; A61; A61F; A61F5/00; A61F5/01; A61F5/0102; A61F5/0123; A61F5/0125; A41; A41D; A41D13/00; A41D13/015; A41D13/0153; Y; Y10; Y10S; Y10S2/00; Y10S2/908; Y10S2/91; Y10S2/911
Claims Analysis
Total Claims: 15
Claim 1
Independent Claim
144 words
An articulated brace having a pivotally mounted joint engaging portion for protection of the joint of a wearer's limbs, such as a knee or elbow, and comprising: an upper, arcuate, shell-like section for attachment to the upper portion of a wearer's limb; a lower, arcuate, shell-like portion for attachment to the lower portion of a wearer's limb; an intermediate cupped section pivotally secured to and mounted inside said arcuate upper and lower sections in nestled relation therewith, said intermediate cup-shaped section disposed in contiguous relation with the joint of said wearer's limb even during movement thereof; pivotally securing means for pivotally securing said upper, lower, and intermediate sections together, whereby said intermediate section retains the joint of said wearer's limb therein in nestled relation even during movement of said joint; and stop means for limiting the movement of said upper, lower, and intermediate sections.
Claim 2
Dependent Claim
144 words
An articulated brace having a pivotally mounted joint engaging portion for protection of the joint of a wearer's limbs, such as a knee or elbow, and comprising: an upper, arcuate, shell-like section for attachment to the upper portion of a wearer's limb; a lower, arcuate, shell-like portion for attachment to the lower portion of a wearer's limb; an intermediate cupped section pivotally secured to and mounted inside said arcuate upper and lower sections in nestled relation therewith, said intermediate cup-shaped section disposed in contiguous relation with the joint of said wearer's limb even during movement thereof; pivotally securing means for pivotally securing said upper, lower, and intermediate sections together, whereby said intermediate section retains the joint of said wearer's limb therein in nestled relation even during movement of said joint; and stop means for limiting the movement of said upper, lower, and intermediate sections.
Claim 3
Dependent Claim
24 words
A brace as set forth in claim 1 includin securing means for securing said upper, intermediate, and lower sections together in the pivotal relationship.
Claim 4
Dependent Claim
21 words
A brace as set forth in claim 2 including fastening means for fastening said brace to the limbs of the wearer.
Claim 5
Dependent Claim
68 words
A brace as set forth in claim 3 wherein the limbs of the wearer are the upper arms and forearms of the wearer, and said joint is the elbow joint, said fastening means being members extending from said upper and lower section of said brace for securely engaging the upper and forearm limbs of the wearer for secured relation of said brace to said upper arms and forearms.
Claim 6
Dependent Claim
71 words
A brace as set forth in claim 3 wherein the limbs of the wearer are the upper and lower section of the legs of the wearer, and said joint is the knee cap, said fastening means being members extending from said upper and lower section of said brace for securely engaging the upper and lower sections of the legs of the wearer for secured relation of said brace on said leg.
Claim 7
Dependent Claim
26 words
A brace as set forth in claim 3 including padding means secured on the inner surface of said upper, intermediate, and lower sections of said brace.
Claim 8
Dependent Claim
21 words
A brace as set forth in claim 6 wherein said brace is provided with spaced ventilation holes through the surface thereof.
Claim 9
Dependent Claim
16 words
A brace as set forth in claim 7 wherein said brace is made of hardened plastic.
Claim 10
Dependent Claim
87 words
A brace as set forth in claim 3 wherein said fastening means includes a first and second pair of members pivotally secured to said upper and lower sections, respectively, of said brace, each of the members of said pair of members being pivotally secured to opposite sides of said arcuate members and disposed for pivotal movement for mating engagement therebetween, and releasable attaching means secured to the mating surfaces to retain the mating surfaces in engagement for retention of said brace on the limbs of said wearer.
Claim 11
Dependent Claim
23 words
A brace as set forth in claim 9 wherein said releasable attaching means is a strip of Velco™ secured to said mating sufaces.
Claim 12
Dependent Claim
39 words
A brace as set forth in claim 3 wherein said securing means includes a pin extending through said upper, intermediate, and lower sections of said brace, and means for securing said pin in said sections for relative movement therebetween.
Claim 13
Dependent Claim
88 words
A brace as set forth in claim 11 wherein said pin is secured to said intermediate section and extends through a lower portion of said upper section and through an upper portion of said lower section, said pin having a central opening therein, said means for securing said in in said sections includes a member having a rounded cap portion disposed in engagement with the outer surface of said lower section and an extending shank portion disposed for snug fitting engagement in said central opening of said pin.
Claim 14
Dependent Claim
59 words
A brace as set forth in claim 3 wherein said upper member includes a lower portion having a projecting suface extending therefrom defining said stop means, said lower member having an upper surface disposed for engagement with said projecting surface to limit movement of said upper and lower members and thus prevent hyperextension of the limbs of the wearer.
Claim 15
Dependent Claim
19 words
A brace as set forth in claim 3 including padding means secured on the external surface of said brace.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1992-12-04 | 1993-06-05 | 1993-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1996-12-04 | 1997-06-05 | 1997-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2000-12-04 | 2001-06-05 | 2001-12-05 | $7700.00 | Window Closed / Lapsed |