US2759501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Timber cutting chain saw
Assignee: Individual
•
Filing: 1953-11-30
•
Granted: 1956-08-21
•
Expires: 1973-11-30
Abstract
No abstract record available.
Inventors
- 👤 Edward H Kliever
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:58
CPC Classifications
B; B27; B27B; B27B17/00; B27B17/0041; B27B17/0058; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7101; Y10T83/7114; Y10T83/712; Y10T83/7145
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US951510A
Cited
US1190739A
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DE690791C
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US2326854A
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DE740065C
Cited
US2365408A
Cited
US2419751A
Cited
US2549236A
Cited
US2563867A
Cited
US2683475A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-08-21 | 1960-02-20 | 1960-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-21 | 1964-02-20 | 1964-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-21 | 1968-02-20 | 1968-08-21 | $7700.00 | Window Closed / Lapsed |