US3057240A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cut-off machine work clamp
Assignee: Wallace Supplies Manufacturing Co
•
Filing: 1958-08-15
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Granted: 1962-10-09
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Expires: 1978-08-15
Abstract
No abstract record available.
Inventors
- 👤 Witt Edward J De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 01:02
CPC Classifications
B; B24; B24B; B24B27/00; B24B27/06; B23; B23D; B23D45/00; B23D45/04; B23D45/042; B23D47/00; B23D47/04; B23Q; B23Q1/00; B23Q1/25; B23Q1/44; B23Q1/48; B23Q1/4804; B24B41/00; B24B41/06; Y; Y10; Y10T; Y10T82/00; Y10T82/16; Y10T82/16426; Y10T82/16655; Y10T82/16771; Y10T83/00; Y10T83/444; Y10T83/445; Y10T83/647; Y10T83/654; Y10T83/6563; Y10T83/748; Y10T83/7487; Y10T83/7493; Y10T83/7567; Y10T83/7573; Y10T83/768; Y10T83/7684; Y10T83/7701; Y10T83/7705; Y10T83/7755; Y10T83/7788; Y10T83/849; Y10T83/853; Y10T83/855; Y10T83/856; Y10T83/857; Y10T83/869; Y10T83/8773
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US5523A
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US242972A
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US794737A
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US2835964A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-10-08 | 1966-04-09 | 1966-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-08 | 1970-04-09 | 1970-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-08 | 1974-04-09 | 1974-10-09 | $7700.00 | Window Closed / Lapsed |