US2541016A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for taking and developing a series of pictures in sequency on a film strip
Assignee: Individual
•
Filing: 1946-02-19
•
Granted: 1951-02-13
•
Expires: 1966-02-19
Abstract
No abstract record available.
Inventors
- 👤 Philip S Allen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:29
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/53
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1061667A
Cited
US1233109A
Cited
US1328305A
Cited
US1651454A
Cited
US1842890A
Cited
US1863689A
Cited
US1925154A
Cited
US2263380A
Cited
US2325120A
Cited
US2265975A
Cited
US2362587A
Cited
US2380378A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-02-12 | 1954-08-14 | 1955-02-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-02-12 | 1958-08-14 | 1959-02-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-02-12 | 1962-08-14 | 1963-02-13 | $7700.00 | Window Closed / Lapsed |