Patent US3003244A successfully refreshed from Google Patents.
US3003244A
Expired / Lapsed
US
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Self-adjusting angle square or rule
Assignee: Individual
•
Filing: 1957-03-25
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Granted: 1961-10-10
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Expires: 1977-03-25
Abstract
No abstract record available.
Inventors
- 👤 Fogliano Jack
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:13
CPC Classifications
G; G01; G01B; G01B3/00; G01B3/56
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1590575A
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US2142387A
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US2185443A
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US2292094A
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US2466829A
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CH266920A
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US2683933A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-10-09 | 1965-04-10 | 1965-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-10-09 | 1969-04-10 | 1969-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-10-09 | 1973-04-10 | 1973-10-10 | $7700.00 | Window Closed / Lapsed |