Patent EP0304013A2 successfully refreshed from Google Patents.
US2952025A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tape measuring guide knife for cutting sheet rock, plaster board and similar materials
Assignee: Individual
•
Filing: 1959-04-30
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Granted: 1960-09-13
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Expires: 1979-04-30
Abstract
No abstract record available.
Inventors
- 👤 Floyd H Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:30
CPC Classifications
B; B26; B26B; B26B29/00; B26B29/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US486156A
Cited
US1821718A
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US1995887A
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US2098641A
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US2194307A
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US2187590A
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US2282729A
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US2818644A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |