US2628643A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wood sawing machine
Assignee: EVERETTE TOMPKINS J
•
Filing: 1948-07-31
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Granted: 1953-02-17
•
Expires: 1968-07-31
Abstract
No abstract record available.
Inventors
- 👤 Tompkins John Everette
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:30
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/18; B27B5/20; B27B5/201; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7684; Y10T83/7693; Y10T83/7697; Y10T83/7755; Y10T83/7763; Y10T83/7768; Y10T83/7772
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US732758A
Cited
FR556116A
Cited
US1733532A
Cited
US1867275A
Cited
US1846641A
Cited
US2312356A
Cited
US2291999A
Cited
US2297882A
Cited
US2356610A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-17 | 1956-08-18 | 1957-02-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-17 | 1960-08-18 | 1961-02-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-17 | 1964-08-18 | 1965-02-17 | $7700.00 | Window Closed / Lapsed |