US2952999A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shaft connections
Assignee: Motors Liquidation Co
•
Filing: 1958-07-02
•
Granted: 1960-09-20
•
Expires: 1978-07-02
Abstract
No abstract record available.
Inventors
- 👤 Earl W Glover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:43
CPC Classifications
F; F16; F16D; F16D1/00; F16D1/06; F16D1/064; F16D1/072; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32114; Y10T403/32221
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1760845A
Cited
US1490649A
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US1678640A
Cited
US2052241A
Cited
US2072090A
Cited
US2345910A
Cited
US2380952A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-20 | 1964-03-21 | 1964-09-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-20 | 1968-03-21 | 1968-09-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-20 | 1972-03-21 | 1972-09-20 | $7700.00 | Window Closed / Lapsed |