US1957518A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Machine for backing sheet rubber
Assignee: Super Mold Corp of California
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Filing: 1933-03-20
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Granted: 1934-05-08
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Expires: 1953-03-20
Abstract
No abstract record available.
Inventors
- 👤 Herbert J Woock
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 08:30
CPC Classifications
B; B32; B32B; B32B37/00; B32B37/14; B32B37/15; B32B37/156; B29; B29C; B29C43/00; B29C43/22; B29C43/24; B29C43/28; B29K; B29K2021/00; B32B2305/00; B32B2305/10; B32B2305/18; B32B2319/00; Y; Y10; Y10S; Y10S264/00; Y10S264/74; Y10S425/00; Y10S425/235
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) | 1937-05-07 | 1937-11-06 | 1938-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1941-05-07 | 1941-11-06 | 1942-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1945-05-07 | 1945-11-06 | 1946-05-08 | $7700.00 | Window Closed / Lapsed |