US2770879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined pressing, creasing, and cutting tool for semi-flexible material
Assignee: Aerojet Rocketdyne Holdings Inc
•
Filing: 1953-02-04
•
Granted: 1956-11-20
•
Expires: 1973-02-04
Abstract
No abstract record available.
Inventors
- 👤 Seymour Malcolm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 11:40
CPC Classifications
B; B26; B26B; B26B27/00; B44; B44C; B44C7/00; B44C7/02; B44C7/08; Y; Y10; Y10T; Y10T156/00; Y10T156/12; Y10T156/1348; Y10T156/15; Y10T156/18
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE107889C
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US1574641A
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US1871968A
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US2018149A
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US2091337A
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US2473551A
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US2567102A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-11-20 | 1960-05-21 | 1960-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-11-20 | 1964-05-21 | 1964-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-11-20 | 1968-05-21 | 1968-11-20 | $7700.00 | Window Closed / Lapsed |