Patent US3360401A successfully refreshed from Google Patents.
US2404901A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube-severing mechanism
Assignee: Chase Brass and Copper Co Inc
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Filing: 1942-08-25
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Granted: 1946-07-30
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Expires: 1962-08-25
Abstract
No abstract record available.
Inventors
- 👤 Anthony F Cibs
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:24
CPC Classifications
B; B23; B23D; B23D21/00; B23D21/14; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2096; Y10T83/2135; Y10T83/2163; Y10T83/2166; Y10T83/384; Y10T83/395; Y10T83/396; Y10T83/403; Y10T83/404; Y10T83/412; Y10T83/748; Y10T83/7593; Y10T83/7647; Y10T83/869; Y10T83/8821; Y10T83/8825; Y10T83/929; Y10T83/9411; Y10T83/9447
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-07-29 | 1950-01-28 | 1950-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-07-29 | 1954-01-28 | 1954-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-07-29 | 1958-01-28 | 1958-07-30 | $7700.00 | Window Closed / Lapsed |