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US2473566A
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Self-reversing power jack
Assignee: Individual
•
Filing: 1946-04-04
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Granted: 1949-06-21
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Expires: 1966-04-04
Abstract
No abstract record available.
Inventors
- 👤 Brassell Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:36
CPC Classifications
F; F16; F16H; F16H25/00; F16H25/08; F16H25/12; F16H25/122; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18568; Y10T74/18576; Y10T74/18672; Y10T74/18696
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US696338A
Cited
US856272A
Cited
GB191106581A
Cited
US1781038A
Cited
US2078161A
Cited
US2042336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-20 | 1952-12-20 | 1953-06-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-20 | 1956-12-20 | 1957-06-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-20 | 1960-12-20 | 1961-06-21 | $7700.00 | Window Closed / Lapsed |