US2427253A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Epicyclic drive
Assignee: American Brake Shoe Co
•
Filing: 1943-09-21
•
Granted: 1947-09-09
•
Expires: 1963-09-21
Abstract
No abstract record available.
Inventors
- 👤 Lindsay H Browne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:57
CPC Classifications
F; F01; F01B; F01B1/00; F01B1/06; F01B1/062; F01B1/0641; F01B1/0644; F01B1/0648; F01B1/0655; F16; F16H; F16H21/00; F16H21/10; F16H21/16; F16H21/18; F16H21/36; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18272
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) | 1950-09-08 | 1951-03-10 | 1951-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-09-08 | 1955-03-10 | 1955-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-09-08 | 1959-03-10 | 1959-09-09 | $7700.00 | Window Closed / Lapsed |