US2696884A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary knife stock cutter
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1949-01-08
•
Granted: 1954-12-14
•
Expires: 1969-01-08
Abstract
No abstract record available.
Inventors
- 👤 Robert F Mishler
- 👤 Robert P Guiley
- 👤 Roberts Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:23
CPC Classifications
B; B26; B26D; B26D3/00; B26D3/003; Y; Y10; Y10T; Y10T83/00; Y10T83/263; Y10T83/465; Y10T83/4757; Y10T83/4766; Y10T83/4795; Y10T83/4812
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US556857A
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US1538086A
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US1567289A
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US1924162A
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US1987409A
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DE571381C
Cited
US2066566A
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US2057928A
Cited
US2181398A
Cited
US2249395A
Cited
US2273533A
Cited
US2550191A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-12-13 | 1958-06-14 | 1958-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-12-13 | 1962-06-14 | 1962-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-12-13 | 1966-06-14 | 1966-12-14 | $7700.00 | Window Closed / Lapsed |