Patent US2701014A successfully refreshed from Google Patents.
US2701014A
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Tube and pipe shearing mechanism
Assignee: EDGAR DUNCAN J
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Filing: 1949-10-18
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Granted: 1955-02-01
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Expires: 1969-10-18
Abstract
No abstract record available.
Inventors
- 👤 John F Daukus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 19:44
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/14; Y; Y10; Y10T; Y10T83/00; Y10T83/02; Y10T83/0333; Y10T83/0356; Y10T83/384; Y10T83/391; Y10T83/395; Y10T83/396; Y10T83/397; Y10T83/444; Y10T83/463; Y10T83/4632; Y10T83/727; Y10T83/739; Y10T83/869; Y10T83/8691
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1717612A
Cited
US2397048A
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US2435469A
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US2521974A
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US2629439A
Cited
US2627921A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-01-31 | 1958-08-02 | 1959-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-01-31 | 1962-08-02 | 1963-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-01-31 | 1966-08-02 | 1967-02-01 | $7700.00 | Window Closed / Lapsed |