US2499570A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary cutting mechanism
Assignee: GOSS PRINTING PRESS Co
•
Filing: 1945-10-30
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Granted: 1950-03-07
•
Expires: 1965-10-30
Abstract
No abstract record available.
Inventors
- 👤 Curtis S Crafts
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:55
CPC Classifications
B; B41; B41F; B41F13/00; B41F13/54; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2074; Y10T83/2087; Y10T83/2092; Y10T83/2094; Y10T83/2183; Y10T83/219; Y10T83/465; Y10T83/4766; Y10T83/4769; Y10T83/4772
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US650542A
Cited
US2022688A
Cited
US2211046A
Cited
US2248016A
Cited
US2222279A
Cited
US2353445A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-03-06 | 1953-09-05 | 1954-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-03-06 | 1957-09-05 | 1958-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-03-06 | 1961-09-05 | 1962-03-07 | $7700.00 | Window Closed / Lapsed |