Patent US2764189A successfully refreshed from Google Patents.
US2764189A
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US
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Throatless power saw of reciprocating blade type
Assignee: Individual
•
Filing: 1954-09-30
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Granted: 1956-09-25
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Expires: 1974-09-30
Abstract
No abstract record available.
Inventors
- 👤 John E Haydon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 05:16
CPC Classifications
B; B23; B23D; B23D49/00; B23D49/08; B23D51/00; B23D51/02; B23D51/025; B23D51/026; B23D51/16; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2077; Y10T83/687; Y10T83/704; Y10T83/705; Y10T83/727; Y10T83/732; Y10T83/869; Y10T83/872; Y10T83/8722; Y10T83/8723
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-09-25 | 1960-03-26 | 1960-09-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-09-25 | 1964-03-26 | 1964-09-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-09-25 | 1968-03-26 | 1968-09-25 | $7700.00 | Window Closed / Lapsed |