US2773523A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Guide device for portable power saws
Assignee: Individual
•
Filing: 1952-04-29
•
Granted: 1956-12-11
•
Expires: 1972-04-29
Abstract
No abstract record available.
Inventors
- 👤 Hopla Lloyd Melvin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 15:16
CPC Classifications
B; B23; B23Q; B23Q9/00; B23Q9/0014; B23Q9/0042; B23Q9/005; B23Q17/00; B23Q17/22; B23Q17/2233; Y; Y10; Y10T; Y10T83/00; Y10T83/667; Y10T83/68; Y10T83/768; Y10T83/7755; Y10T83/7763; Y10T83/7768; Y10T83/7772; Y10T83/869; Y10T83/8763
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1135941A
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US1442265A
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US1619695A
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US1700189A
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US1785065A
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US1787313A
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US1911045A
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US2256554A
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US2651333A
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US2632483A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-12-11 | 1960-06-11 | 1960-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-12-11 | 1964-06-11 | 1964-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-12-11 | 1968-06-11 | 1968-12-11 | $7700.00 | Window Closed / Lapsed |