Patent US3045724A successfully refreshed from Google Patents.
US3045724A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circular saw guide and square attachment
Assignee: Individual
•
Filing: 1960-10-07
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Granted: 1962-07-24
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Expires: 1980-10-07
Abstract
No abstract record available.
Inventors
- 👤 Mitchell Robert Irving
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:06
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; Y; Y10; Y10T; Y10T83/00; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7768; Y10T83/7772; Y10T83/869; Y10T83/8763; Y10T83/8776; Y10T83/8785
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1608558A
Cited
US1794836A
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US1911045A
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US2353088A
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US2525712A
Cited
US2661034A
Cited
US2773523A
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US2802493A
Cited
US2876808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-23 | 1966-01-22 | 1966-07-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-23 | 1970-01-22 | 1970-07-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-23 | 1974-01-22 | 1974-07-24 | $7700.00 | Window Closed / Lapsed |