← Back to Patent Explorer
US4722143A Expired / Lapsed US ⏱️ 0.0 years remaining

Disposable boot

Assignee: Individual
•
Filing: 1987-01-14
•
Granted: 1988-02-02
•
Expires: 2007-01-14
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

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)

US1884284A Cited
US2714771A Cited
FR2373243A1 Cited
US4562834A Cited
US4599812A Cited

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

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag