US3308009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Curl-resistant vinyl cork tile
Assignee: Individual
•
Filing: 1963-12-16
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Granted: 1967-03-07
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Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Jr George L Baumgartner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:34
CPC Classifications
B; B32; B32B; B32B27/00; E; E04; E04C; E04C2/00; E04C2/02; E04C2/10; E04C2/24; E04C2/246; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495; Y10T428/24967; Y10T428/31504; Y10T428/3167
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
89 words
A CURL- RESISTANT FLOOR AND WALL COVERING COMPRISING A MAIN BODY OF CORK COMPOSITION HAVING A WEAR LAYER OF POLYMERIZED VINYL RESIN AFFIXED TO THE UPPER SURFACE THEREOF, A FILM OF POLYPROPYLENE DISPOSED ON THE BACK SURFACE OF SAID MAIN BODY OF CORK COMPOSITION, A THIN LAYER OF CORK COMPOSITION POSITIONED ON THE SIDE OF SAID POLYPROPYLENE FILM OPPOSITE THE SIDE ATTACHED TO SAID MAIN BODY OF CORK COMPOSITION, SAID THIN LAYER OF CORK COMPOSITION BEING ADHERED TO SAID MAIN BODY OF CORK COMPOSITIN BY SAID FILM OF POLYPROPYLENE.
Claim 2
Dependent Claim
89 words
A CURL- RESISTANT FLOOR AND WALL COVERING COMPRISING A MAIN BODY OF CORK COMPOSITION HAVING A WEAR LAYER OF POLYMERIZED VINYL RESIN AFFIXED TO THE UPPER SURFACE THEREOF, A FILM OF POLYPROPYLENE DISPOSED ON THE BACK SURFACE OF SAID MAIN BODY OF CORK COMPOSITION, A THIN LAYER OF CORK COMPOSITION POSITIONED ON THE SIDE OF SAID POLYPROPYLENE FILM OPPOSITE THE SIDE ATTACHED TO SAID MAIN BODY OF CORK COMPOSITION, SAID THIN LAYER OF CORK COMPOSITION BEING ADHERED TO SAID MAIN BODY OF CORK COMPOSITIN BY SAID FILM OF POLYPROPYLENE.
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |