US2792890A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting and feeding devices
Assignee: Individual
•
Filing: 1955-01-31
•
Granted: 1957-05-21
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Expires: 1975-01-31
Abstract
No abstract record available.
Inventors
- 👤 Charles P Dyken
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 14:29
CPC Classifications
B; B65; B65B; B65B61/00; B65B61/04; B65B61/06; Y; Y10; Y10T; Y10T83/00; Y10T83/202; Y10T83/2022; Y10T83/2024; Y10T83/444; Y10T83/4458; Y10T83/525; Y10T83/536; Y10T83/541; Y10T83/544; Y10T83/869; Y10T83/8821; Y10T83/8822
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) | 1960-05-20 | 1960-11-19 | 1961-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-05-20 | 1964-11-19 | 1965-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-05-20 | 1968-11-19 | 1969-05-21 | $7700.00 | Window Closed / Lapsed |