US2722299A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Clutch mechanism
Assignee: Individual
•
Filing: 1950-11-24
•
Granted: 1955-11-01
•
Expires: 1970-11-24
Abstract
No abstract record available.
Inventors
- 👤 Stanley J Otis
- 👤 Norman J Wedekind
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 22:50
CPC Classifications
F; F16; F16D; F16D11/00; F16D11/02; F16D11/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US477985A
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US577247A
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US887544A
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US1119967A
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US1057132A
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US1139443A
Cited
US1146135A
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US1165407A
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US1765527A
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US2326611A
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US2368892A
Cited
US2369292A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-10-31 | 1959-05-02 | 1959-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-10-31 | 1963-05-02 | 1963-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-10-31 | 1967-05-02 | 1967-11-01 | $7700.00 | Window Closed / Lapsed |