Patent US1925711A successfully refreshed from Google Patents.
US2596328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera exposure control
Assignee: Individual
•
Filing: 1948-08-18
•
Granted: 1952-05-13
•
Expires: 1968-08-18
Abstract
No abstract record available.
Inventors
- 👤 Dennis B Dorsey
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:39
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/04; G03B7/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US883607A
Cited
US1623998A
Cited
US1543208A
Cited
US1546060A
Cited
US2020036A
Cited
US2031321A
Cited
AT147573B
Cited
US2117429A
Cited
US2194152A
Cited
US2209156A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-05-13 | 1955-11-12 | 1956-05-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-05-13 | 1959-11-12 | 1960-05-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-05-13 | 1963-11-12 | 1964-05-13 | $7700.00 | Window Closed / Lapsed |