US2372984A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Brake disk
Assignee: Individual
•
Filing: 1942-10-19
•
Granted: 1945-04-03
•
Expires: 1962-10-19
Abstract
No abstract record available.
Inventors
- 👤 Raymond C Pierce
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 20:57
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/78; F16D65/80; F16D65/813; B; B61; B61H; B61H1/00; F16D65/02; F16D65/10; F16D2065/13; F16D2065/1304; F16D2065/1332; F16D2065/781
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) | 1948-04-02 | 1948-10-02 | 1949-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-04-02 | 1952-10-02 | 1953-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-04-02 | 1956-10-02 | 1957-04-03 | $7700.00 | Window Closed / Lapsed |