US2552457A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Intermittent claw type feeding means for motion-picture drive mechanisms
Assignee: Individual
•
Filing: 1947-04-10
•
Granted: 1951-05-08
•
Expires: 1967-04-10
Abstract
No abstract record available.
Inventors
- 👤 Raskin Archie
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 14:55
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/18; G03B1/20; G03B1/22; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1503; Y10T74/1508; Y10T74/1518; Y10T74/1523
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2095744A
Cited
US1935058A
Cited
US2033225A
Cited
DE669109C
Cited
US2167713A
Cited
GB501188A
Cited
DE694576C
Cited
US2200342A
Cited
US2384597A
Cited
US2427568A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-07 | 1954-11-06 | 1955-05-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-07 | 1958-11-06 | 1959-05-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-07 | 1962-11-06 | 1963-05-08 | $7700.00 | Window Closed / Lapsed |