US4722143A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Disposable boot
Assignee: Individual
•
Filing: 1987-01-14
•
Granted: 1988-02-02
•
Expires: 2007-01-14
Abstract
Abstract A protective, disposable construction for covering an amputee's other limb while taking a cast of that limb for a prosthesis so the amputee's shoes, socks, slacks and proximate clothing do not become splashed with plaster during the cast taking process for maintaining a free and clean condition of the proximate clothing consisting of a pair of generally mirrored panels of material with sides and ends with a protuberance on one side at one end thereof and a stitch member disposed along the one side at the end adjacent the protuberance, the stitch member closing the one side and the end integrally together.
Inventors
- 👤 Thomas W. Everett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:15
CPC Classifications
A; A43; A43B; A43B3/00; A43B3/16; A43B3/163; A61; A61F; A61F15/00; A61F15/004
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
237 words
A protective, disposable boot for covering a leg amputee's remaining limb while forming a cast of the adjacent missing limb for a prosthesis so the amputee's shoes, socks, slacks and proximate clothing on the remaining limb do not become splashed with plaster during the cast forming process, and maintaining a free and clean condition of the proximate clothing comprising: first and second generally mirrored panels of material each hving a top edge and bottom edge, intermediate rear and front edges on said panels, said front edges provided with a forward protuberance adjacent said bottom edges, said top and bottom edges spaced apart a distance sufficient to extend between a user's foot and the top of their knee, stitch means fully and permanently joining said first and second panel front and bottom edges, a plurality of tabs integral with and projecting rearwardly from said rear edge of said second panel, a longitudinal strip of adhesive material on each said tab, a protective peelable cover overlying each said adhesive strip whereby, said boot may be applied to the remaining leg of an amputee disposed upon their back by placing the two panels over the top of the leg with the foot contained within said protuberance whereafter said two rear panel edges are fastened in an overlapping manner by removal of said protective covers and application of pressure upon said adhesive-provided tabs on said second panel against said first panel.
Claim 2
Dependent Claim
237 words
A protective, disposable boot for covering a leg amputee's remaining limb while forming a cast of the adjacent missing limb for a prosthesis so the amputee's shoes, socks, slacks and proximate clothing on the remaining limb do not become splashed with plaster during the cast forming process, and maintaining a free and clean condition of the proximate clothing comprising: first and second generally mirrored panels of material each hving a top edge and bottom edge, intermediate rear and front edges on said panels, said front edges provided with a forward protuberance adjacent said bottom edges, said top and bottom edges spaced apart a distance sufficient to extend between a user's foot and the top of their knee, stitch means fully and permanently joining said first and second panel front and bottom edges, a plurality of tabs integral with and projecting rearwardly from said rear edge of said second panel, a longitudinal strip of adhesive material on each said tab, a protective peelable cover overlying each said adhesive strip whereby, said boot may be applied to the remaining leg of an amputee disposed upon their back by placing the two panels over the top of the leg with the foot contained within said protuberance whereafter said two rear panel edges are fastened in an overlapping manner by removal of said protective covers and application of pressure upon said adhesive-provided tabs on said second panel against said first panel.
Claim 3
Dependent Claim
13 words
The apparatus of claim 1 wherein the panels are of absorbent paper material.
Claim 4
Dependent Claim
15 words
The apparatus of claim 1 wherein dimension of the panels are 17 by 33 inches.
Claim 5
Dependent Claim
12 words
The apparatus of claim 1 wherein the material is a flexible material.
Claim 6
Dependent Claim
14 words
The apparatus of claim 1 wherein the construction is folded along a length dimension.
Claim 7
Dependent Claim
11 words
The apparatus of claim 1 wherein the material is of paper.
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) | 1991-02-01 | 1991-08-03 | 1992-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1995-02-01 | 1995-08-03 | 1996-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1999-02-01 | 1999-08-03 | 2000-02-02 | $7700.00 | Window Closed / Lapsed |