US2149902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making vibration insulators
Assignee: Bridgestone Firestone Inc
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Filing: 1936-06-09
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Granted: 1939-03-07
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Expires: 1956-06-09
Abstract
No abstract record available.
Inventors
- 👤 Saurer Curt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:41
CPC Classifications
F; F16; F16F; F16F1/00; F16F1/36; B; B29; B29C; B29C48/00; B29C48/03; B29C69/00; B29C69/001; B29C70/00; B29C70/68; B29C70/84; F16F1/42; F16F1/52; F16M; F16M5/00; B29C48/001; B29C48/12; B29C48/13; B29K; B29K2021/00; B29K2105/00; B29K2105/24; B29K2705/00; B29L; B29L2031/00; B29L2031/721; F16F2226/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49789; Y10T29/49798; Y10T29/49826; Y10T29/4984; Y10T29/49844; Y10T403/00; Y10T403/45; Y10T403/455
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) | 1942-03-06 | 1942-09-05 | 1943-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-03-06 | 1946-09-05 | 1947-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-03-06 | 1950-09-05 | 1951-03-07 | $7700.00 | Window Closed / Lapsed |