Patent US3053465A successfully refreshed from Google Patents.
US3053465A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Motion picture apparatus
Assignee: Bell and Howell Co
•
Filing: 1959-05-21
•
Granted: 1962-09-11
•
Expires: 1979-05-21
Abstract
No abstract record available.
Inventors
- 👤 Michaels Bruno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 15:03
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B21/321; G03B21/326; G03B1/00; G03B1/56
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1322114A
Cited
US1232753A
Cited
US1861882A
Cited
CH264931A
Cited
US2503453A
Cited
US2592285A
Cited
US2792185A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-09-10 | 1966-03-12 | 1966-09-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-09-10 | 1970-03-12 | 1970-09-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-09-10 | 1974-03-12 | 1974-09-11 | $7700.00 | Window Closed / Lapsed |