US2589347A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Staple strip cutting mechanism
Assignee: VAIL Manufacturing Co
•
Filing: 1950-04-13
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Granted: 1952-03-18
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Expires: 1970-04-13
Abstract
No abstract record available.
Inventors
- 👤 Demerath Le Roy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 19:55
CPC Classifications
B; B21; B21F; B21F45/00; B21F45/16; B21F45/24; Y; Y10; Y10T; Y10T83/00; Y10T83/525; Y10T83/541; Y10T83/544; Y10T83/869; Y10T83/8765; Y10T83/8768
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) | 1955-03-18 | 1955-09-17 | 1956-03-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-03-18 | 1959-09-17 | 1960-03-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-03-18 | 1963-09-17 | 1964-03-18 | $7700.00 | Window Closed / Lapsed |