US2476151A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making brake drums
Assignee: Goodrich Corp
•
Filing: 1943-06-16
•
Granted: 1949-07-12
•
Expires: 1963-06-16
Abstract
No abstract record available.
Inventors
- 👤 Jeune Frank H Le
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:21
CPC Classifications
F; F16; F16D; F16D65/00; F16D65/02; F16D65/10; B; B21; B21D; B21D53/00; B21D53/26; B21D53/34; F16D2065/13; F16D2065/1304; F16D2065/132; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/4998; Y10T29/49988; Y10T29/49989; Y10T29/49995; Y10T29/49996
Claims Analysis
Total Claims: 0
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-07-11 | 1953-01-10 | 1953-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-07-11 | 1957-01-10 | 1957-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-07-11 | 1961-01-10 | 1961-07-12 | $7700.00 | Window Closed / Lapsed |