US2583521A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tube trimming and piercing machine
Assignee: Victor Industries Corp
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Filing: 1950-03-02
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Granted: 1952-01-22
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Expires: 1970-03-02
Abstract
No abstract record available.
Inventors
- 👤 Harold F Temple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 10:29
CPC Classifications
B; B23; B23D; B23D31/00; B23D31/001; B21; B21D; B21D17/00; B21D17/04; B23D59/00; B23D59/006; B23D59/0062; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5199; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16655; Y10T82/16704; Y10T82/16786; Y10T83/00; Y10T83/384; Y10T83/387; Y10T83/388; Y10T83/395; Y10T83/398; Y10T83/768; Y10T83/7684; Y10T83/929; Y10T83/9372; Y10T83/9377; Y10T83/9379
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-01-21 | 1955-07-23 | 1956-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-01-21 | 1959-07-23 | 1960-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-01-21 | 1963-07-23 | 1964-01-22 | $7700.00 | Window Closed / Lapsed |