US2966178A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Drive mechanism for power saw
Assignee: HK Porter Co Inc
•
Filing: 1958-02-13
•
Granted: 1960-12-27
•
Expires: 1978-02-13
Abstract
No abstract record available.
Inventors
- 👤 James M Katzfey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 08:21
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/10; B23D49/16; B23D49/162; B23D49/165; B23D49/167; Y; Y10; Y10T; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18208; Y10T83/00; Y10T83/687; Y10T83/7015; Y10T83/703; Y10T83/869; Y10T83/8878; Y10T83/8881
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US78443A
Cited
US1609651A
Cited
US1707097A
Cited
US1855371A
Cited
US2432562A
Cited
US2547922A
Cited
FR1032269A
Cited
US2884789A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-12-27 | 1964-06-27 | 1964-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-12-27 | 1968-06-27 | 1968-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-12-27 | 1972-06-27 | 1972-12-27 | $7700.00 | Window Closed / Lapsed |