Patent US756805A successfully refreshed from Google Patents.
US2744576A
Expired / Lapsed
US
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Pipe and tubing cutter
Assignee: Individual
•
Filing: 1954-03-19
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Granted: 1956-05-08
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Expires: 1974-03-19
Abstract
No abstract record available.
Inventors
- 👤 Charles B Kriegh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 15:18
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/04; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16442; Y10T82/16524
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US661631A
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US849147A
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US1166456A
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US1188807A
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US1699358A
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US1669911A
Cited
US1765208A
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US2392363A
Cited
US2443526A
Cited
US2446146A
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US2521003A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-08 | 1959-11-07 | 1960-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-08 | 1963-11-07 | 1964-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-08 | 1967-11-07 | 1968-05-08 | $7700.00 | Window Closed / Lapsed |