US2671476A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Portable belt-driven power handsaw
Assignee: Syntron Co
•
Filing: 1950-02-02
•
Granted: 1954-03-09
•
Expires: 1970-02-02
Abstract
No abstract record available.
Inventors
- 👤 Archer W Richards
- 👤 Ervin J Osterhus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:33
CPC Classifications
B; B27; B27B; B27B9/00; B23; B23D; B23D47/00; B23D47/12; B23Q; B23Q5/00; B23Q5/02; B23Q5/04; B27B9/02; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7793
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1323490A
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US1393990A
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US765141A
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US1568328A
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US1663486A
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US1623290A
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US2001823A
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FR736593A
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US2204402A
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US2259092A
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US2268305A
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US2315467A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-03-08 | 1957-09-07 | 1958-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-03-08 | 1961-09-07 | 1962-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-03-08 | 1965-09-07 | 1966-03-09 | $7700.00 | Window Closed / Lapsed |