Patent US320261A successfully refreshed from Google Patents.
US2829683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rip saw feed
Assignee: Individual
•
Filing: 1955-02-08
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Granted: 1958-04-08
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Expires: 1975-02-08
Abstract
No abstract record available.
Inventors
- 👤 George H Skinner
- 👤 Donald R Proulx
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:55
CPC Classifications
B; B27; B27B; B27B25/00; B27B25/04; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/6492; Y10T83/6499; Y10T83/6508; Y10T83/6515; Y10T83/6516; Y10T83/6584; Y10T83/66; Y10T83/6633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-04-07 | 1961-10-07 | 1962-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-04-07 | 1965-10-07 | 1966-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-04-07 | 1969-10-07 | 1970-04-08 | $7700.00 | Window Closed / Lapsed |