Patent US2691393A successfully refreshed from Google Patents.
US2691393A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Power saw machine
Assignee: Individual
•
Filing: 1951-08-30
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Granted: 1954-10-12
•
Expires: 1971-08-30
Abstract
No abstract record available.
Inventors
- 👤 Marcellus L Jacobs
- 👤 Joseph H Jacobs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 23:48
CPC Classifications
B; B27; B27B; B27B5/00; B27B5/10; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7793; Y10T83/7797; Y10T83/7801; Y10T83/929; Y10T83/9372; Y10T83/9396
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US963520A
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US1462764A
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US1573377A
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US1848794A
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US2224757A
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US2462314A
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US2461188A
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US2429378A
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US2455369A
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US2435192A
Cited
US2613698A
Cited
US2555428A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-10-11 | 1958-04-12 | 1958-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-10-11 | 1962-04-12 | 1962-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-10-11 | 1966-04-12 | 1966-10-12 | $7700.00 | Window Closed / Lapsed |