US2563811A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Camera film counter
Assignee: ARGUS CAMERAS Inc
•
Filing: 1947-05-26
•
Granted: 1951-08-14
•
Expires: 1967-05-26
Abstract
No abstract record available.
Inventors
- 👤 John W Barnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:30
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/60; G03B1/66
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US666556A
Cited
US993047A
Cited
US1294433A
Cited
US1439773A
Cited
US2046433A
Cited
DE641181C
Cited
US2012574A
Cited
US2229283A
Cited
US2233345A
Cited
US2245214A
Cited
US2220599A
Cited
US2289827A
Cited
US2358327A
Cited
US2378406A
Cited
US2402149A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-08-13 | 1955-02-12 | 1955-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-08-13 | 1959-02-12 | 1959-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-08-13 | 1963-02-12 | 1963-08-14 | $7700.00 | Window Closed / Lapsed |