US2675835A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Transmission clutch for chain saws
Assignee: Individual
•
Filing: 1948-10-07
•
Granted: 1954-04-20
•
Expires: 1968-10-07
Abstract
No abstract record available.
Inventors
- 👤 Elmer C Kiekhaefer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:23
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/08; B27B17/10; Y; Y10; Y10T; Y10T83/00; Y10T83/869; Y10T83/8719; Y10T83/8759; Y10T83/8761; Y10T83/8762
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CH22660A
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US1438077A
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US1575637A
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US1981167A
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US2038626A
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US2151881A
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US2257006A
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US2407114A
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US2516269A
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US2515986A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-04-19 | 1957-10-19 | 1958-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-04-19 | 1961-10-19 | 1962-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-04-19 | 1965-10-19 | 1966-04-20 | $7700.00 | Window Closed / Lapsed |