US5038408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Work pants
Assignee: JD AMERICAN WORKWEAR Inc A DELAWARE Corp
•
Filing: 1990-10-26
•
Granted: 1991-08-13
•
Expires: 2010-10-26
Abstract
Abstract Pants for use when performing work in which sitting and kneeling take place frequently, as in roofing work, the pants having effective special construction in the seat and knee areas.
Inventors
- 👤 David N. DeBaene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 19:20
CPC Classifications
A; A41; A41D; A41D13/00; A41D13/05; A41D13/055; A41D13/0581; A41D13/0587; A41D13/0537; A41D13/06; A41D13/065; A41D13/0593
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
110 words
Work pants, comprising (a) a waistband portion, a front panel and a rear seat portion joined by right and left outer seams, and (b) two leg portions, each of which includes a reinforcing panel in the knee area, wherein the said rear panel of the waist portion is formed of a highly wear-resistant sheet material, the said reinforcing panel in the knee area consists of a lamination of an inner resilient pad and an outer wear-resistant sheet, the resilient pad being formed of a closed-cell foamed polymer, and wherein said sheet material in the rear panel is leather with the rough surface facing outwardly and the smooth surface facing inwardly.
Claim 2
Dependent Claim
110 words
Work pants, comprising (a) a waistband portion, a front panel and a rear seat portion joined by right and left outer seams, and (b) two leg portions, each of which includes a reinforcing panel in the knee area, wherein the said rear panel of the waist portion is formed of a highly wear-resistant sheet material, the said reinforcing panel in the knee area consists of a lamination of an inner resilient pad and an outer wear-resistant sheet, the resilient pad being formed of a closed-cell foamed polymer, and wherein said sheet material in the rear panel is leather with the rough surface facing outwardly and the smooth surface facing inwardly.
Claim 3
Dependent Claim
24 words
Work pants, as recited in claim 1, wherein said outer wear-resistant sheet in the knee area is leather with the rough surface facing outwardly.
Claim 4
Dependent Claim
39 words
Work pants, as recited in claim 1, wherein a right leg portion has a hook for holding a hammer along an outer seam, and wherein a left leg portion is provided along an outer seam with a pencil pocket.
References Cited (Backward Citations)
US1195523A
Cited
US1304613A
Cited
US727243A
Cited
US907050A
Cited
US932990A
Cited
US1099875A
Cited
US1366809A
Cited
US1654452A
Cited
US2138588A
Cited
US2346082A
Cited
US4282608A
Cited
US4561124A
Cited
US4613991A
Cited
US4922551A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1994-08-12 | 1995-02-11 | 1995-08-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1998-08-12 | 1999-02-11 | 1999-08-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 2002-08-12 | 2003-02-11 | 2003-08-13 | $7700.00 | Window Closed / Lapsed |