US3607599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced nonwoven laminated fabric
Assignee: Individual
•
Filing: 1967-11-15
•
Granted: 1971-09-21
•
Expires: 1987-11-15
Abstract
Abstract A nonwoven laminated fabric, such as a carpet, comprising a series of parallel warp strands coated with a latex binder and having a backing comprising randomly oriented scrim yarn and plastic sealing members. A modified form of the nonwoven laminated fabric or rug includes a series of parallel warp yarns having a backing which includes a first plastic sheet, a layer of randomly oriented scrim yarn, and a second plastic sheet providing a sealed backing. The layers of said laminated rug are secured together by a suitable bonding agent. Also, enclosed is the method of manufacturing such nonwoven laminated fabrics.
Inventors
- 👤 George Bruce Mcpherson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 23:23
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/06; B32B27/08; B32B27/12; B32B5/00; B32B5/02; B32B5/022; B32B7/00; B32B7/04; B32B7/12; D; D04; D04H; D04H5/00; D04H5/04; B32B2255/00; B32B2255/02; B32B2255/10; B32B2307/00; B32B2307/50; B32B2307/514; B32B2471/00; B32B2471/02; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24058; Y10T428/31504; Y10T428/31855; Y10T428/31938
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
50 words
The fabric as set forth in claim 1, wherein another plastic sheet is carried on the opposite side of said nonwoven layer from said first mentioned plastic sheet for aiding in providing a sealed tough backing for said fabric. where Ff frictional force, and Fn normal force or clamping force.
References Cited (Backward Citations)
US2456922A
Cited
US2787571A
Cited
GB855299A
Cited
US3150023A
Cited
US3238595A
Cited
US3322607A
Cited
US3414458A
Cited
US3390035A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-09-20 | 1975-03-22 | 1975-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-09-20 | 1979-03-22 | 1979-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-09-20 | 1983-03-22 | 1983-09-21 | $7700.00 | Window Closed / Lapsed |