US3211485A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Quick connecting means for shafts
Assignee: Motors Liquidation Co
•
Filing: 1963-03-26
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Granted: 1965-10-12
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Expires: 1983-03-26
Abstract
No abstract record available.
Inventors
- 👤 Gilbert L Petersen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:03
CPC Classifications
F; F16; F16C; F16C1/00; F16C1/02; F16C1/08; F16D; F16D1/00; F16D1/10; F16C2370/00; Y; Y10; Y10S; Y10S411/00; Y10S411/918; Y10S464/00; Y10S464/901
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE315163C
Cited
US1324787A
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US2245751A
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US2372987A
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US2650484A
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US2544957A
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US2925289A
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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) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |