US2609946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding mechanism with gripping device
Assignee: Primerica Inc
•
Filing: 1947-05-14
•
Granted: 1952-09-09
•
Expires: 1967-05-14
Abstract
No abstract record available.
Inventors
- 👤 Leif N Brager
- 👤 Frank F Borkmann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:48
CPC Classifications
B; B65; B65G; B65G47/00; B65G47/74; B65G47/84; B65G47/846; B65G2201/00; B65G2201/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US989562A
Cited
US1716406A
Cited
US1958846A
Cited
US2335239A
Cited
US2366515A
Cited
US2393961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |