US2782811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Swiveling blade-guide attachment for contour sawing machines
Assignee: Individual
•
Filing: 1954-05-11
•
Granted: 1957-02-26
•
Expires: 1974-05-11
Abstract
No abstract record available.
Inventors
- 👤 Oscar A Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:48
CPC Classifications
B; B23; B23D; B23D51/00; B23D51/02; B23D51/025; B23D51/026; B23D51/029; B23D49/00; B23D49/08; B23D55/00; B23D55/08; B23D55/082; Y; Y10; Y10T; Y10T83/00; Y10T83/707; Y10T83/7264; Y10T83/869; Y10T83/8878; Y10T83/8889
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US118041A
Cited
US407211A
Cited
DE458715C
Cited
US2311426A
Cited
GB608767A
Cited
US2490281A
Cited
US2670767A
Cited
US2705510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-02-26 | 1960-08-27 | 1961-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-02-26 | 1964-08-27 | 1965-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-02-26 | 1968-08-27 | 1969-02-26 | $7700.00 | Window Closed / Lapsed |