US3627620A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reinforced plastic sheeting
Assignee: Johnson and Johnson
•
Filing: 1970-02-20
•
Granted: 1971-12-14
•
Expires: 1990-02-20
Abstract
Abstract Plastic sheet material comprising a textile lattice of coated intersecting yarns which are coating-fused at their intersections and are engulfed by layers of plastic materials on both sides to provide an essentially moisture-impervious reinforced laminated structure.
Inventors
- 👤 Glen P Gasaway
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:50
CPC Classifications
B; B32; B32B; B32B27/00; B32B27/12; B29; B29C; B29C70/00; B29C70/04; B29C70/06; B29C70/08; B29C70/28; B29C70/40; B29C70/50; B29C70/504; B29C70/508; B32B27/32; B29C70/68; B29C70/685; B29C70/687; B32B2255/00; B32B2255/02; B32B2255/26; B32B2262/00; B32B2262/10; B32B2262/101; Y; Y10; Y10T; Y10T428/00; Y10T428/23; Y10T428/239
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
47 words
Reinforced plastic sheet material as defined in claim 1 wherein the sheet of plastic material and the plastic film material integrally engulfs the textile lattice without creating any voids separating the surface of said coated yarns from said sheet of plastic material and said plastic film material.
Claim 2
Dependent Claim
19 words
Reinforced plastic sheet material as defined in claim 1 wherein the thermoplastic coated yarns are coated with polyvinyl chloride.
Claim 3
Dependent Claim
17 words
Reinforced plastic sheet material as defined in claim 1 wherein the sheet of plastic material is polyethylene.
Claim 4
Dependent Claim
16 words
Reinforced plastic sheet material as defined in claim 1 wherein the plastic film material is polyethylene.
Claim 5
Dependent Claim
33 words
Reinforced plastic sheet material as defined in claim 1 wherein the thermoplastic coated yarns are coated with polyvinyl chloride, the sheet of plastic material is polyethylene, and the plastic film material is polyethylene.
References Cited (Backward Citations)
US3072512A
Cited
US3222237A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-12-13 | 1975-06-14 | 1975-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-12-13 | 1979-06-14 | 1979-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-12-13 | 1983-06-14 | 1983-12-14 | $7700.00 | Window Closed / Lapsed |