US2163289A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Sponge rubber coated fabric and method of manufacturing the same
Assignee: Individual
•
Filing: 1936-12-01
•
Granted: 1939-06-20
•
Expires: 1956-12-01
Abstract
No abstract record available.
Inventors
- 👤 Pennel Jean
- 👤 Flipo Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:58
CPC Classifications
D; D06; D06N; D06N3/00; D06N3/0043; D06N3/005; B; B32; B32B; B32B25/00; B32B25/10; B32B37/00; B32B37/14; B32B37/15; B32B37/156; B32B5/00; B32B5/18; D06N3/04; D06N3/10; B32B38/00; B32B2038/0052; B32B2038/0076; B32B2305/00; B32B2305/10; B32B2305/18; B32B2319/00; B32B37/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-06-19 | 1942-12-19 | 1943-06-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-06-19 | 1946-12-19 | 1947-06-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-06-19 | 1950-12-19 | 1951-06-20 | $7700.00 | Window Closed / Lapsed |