US2297204A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of slidable rubber
Assignee: Individual
•
Filing: 1939-04-11
•
Granted: 1942-09-29
•
Expires: 1959-04-11
Abstract
No abstract record available.
Inventors
- 👤 Deissner Wilhelm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:25
CPC Classifications
B; B29; B29C; B29C70/00; B29C70/58; B29C70/64; B29C48/00; B29C48/03; B29C69/00; B29C69/001; B29C2793/00; B29C2793/0063; B29C48/001; B29C48/0022; B29C48/07; B29K; B29K2021/00; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1052; Y10T156/1062; Y10T156/1075
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1945-09-28 | 1946-03-30 | 1946-09-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1949-09-28 | 1950-03-30 | 1950-09-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1953-09-28 | 1954-03-30 | 1954-09-29 | $7700.00 | Window Closed / Lapsed |