Patent US2738716A successfully refreshed from Google Patents.
US2738716A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Control or release device for photographic cameras
Assignee: Voigtlander AG
•
Filing: 1952-05-17
•
Granted: 1956-03-20
•
Expires: 1972-05-17
Abstract
No abstract record available.
Inventors
- 👤 Faulhaber Fritz
- 👤 Sommer Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-10 02:23
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/58; G03B17/00; G03B17/42; Y; Y10; Y10T; Y10T74/00; Y10T74/11
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US1326119A
Cited
US2238115A
Cited
US2227964A
Cited
US2309382A
Cited
US2307748A
Cited
US2308017A
Cited
US2398412A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-03-20 | 1959-09-19 | 1960-03-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-03-20 | 1963-09-19 | 1964-03-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-03-20 | 1967-09-19 | 1968-03-20 | $7700.00 | Window Closed / Lapsed |