US2591993A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multipawl feed mechanism
Assignee: CARL G PETERSON CO Inc
•
Filing: 1947-10-07
•
Granted: 1952-04-08
•
Expires: 1967-10-07
Abstract
No abstract record available.
Inventors
- 👤 Aijala Sulo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 07:44
CPC Classifications
F; F16; F16D; F16D41/00; F16D41/12; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2133; Y10T74/2136
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190321699A
Cited
US1032524A
Cited
US1034891A
Cited
US1427223A
Cited
US1707593A
Cited
US2010528A
Cited
US2062805A
Cited
US2276885A
Cited
US2268243A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-08 | 1955-10-08 | 1956-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-08 | 1959-10-08 | 1960-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-08 | 1963-10-08 | 1964-04-08 | $7700.00 | Window Closed / Lapsed |