US2823710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swing saw construction with straight line motion
Assignee: Individual
•
Filing: 1955-10-10
•
Granted: 1958-02-18
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Expires: 1975-10-10
Abstract
No abstract record available.
Inventors
- 👤 Henry P Angel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 06:50
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/16; B27B5/18; B27B5/20; B27B5/208; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18888; Y10T74/1892; Y10T74/18936; Y10T74/1896; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7768; Y10T83/7772; Y10T83/7784
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US396218A
Cited
US1638086A
Cited
DE691648C
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US2258828A
Cited
US2302356A
Cited
US2546277A
Cited
US2551130A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-02-17 | 1961-08-19 | 1962-02-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-02-17 | 1965-08-19 | 1966-02-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-02-17 | 1969-08-19 | 1970-02-18 | $7700.00 | Window Closed / Lapsed |