Patent US2964931A successfully refreshed from Google Patents.
US2964931A
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US
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Reversible shear output shaft
Assignee: Garrett Corp
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Filing: 1958-06-20
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Granted: 1960-12-20
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Expires: 1978-06-20
Abstract
No abstract record available.
Inventors
- 👤 Karl K Sorenson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:08
CPC Classifications
F; F16; F16D; F16D9/00; F16D9/06; F16D9/08; Y; Y10; Y10T; Y10T74/00; Y10T74/13; Y10T74/21; Y10T74/2142; Y10T74/2144; Y10T74/2148
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-20 | 1964-06-20 | 1964-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-20 | 1968-06-20 | 1968-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-20 | 1972-06-20 | 1972-12-20 | $7700.00 | Window Closed / Lapsed |