US2464790A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Roll film camera with combined shutter arming and film transp-porting mechanism
Assignee: Individual
•
Filing: 1944-08-10
•
Granted: 1949-03-22
•
Expires: 1964-08-10
Abstract
No abstract record available.
Inventors
- 👤 Bolsey Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:51
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/42
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2040018A
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US2150642A
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GB504499A
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US2233006A
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US2180028A
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US2231731A
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US2301956A
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US2335439A
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US2246034A
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US2245213A
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US2309382A
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US2304887A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-03-21 | 1952-09-20 | 1953-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-21 | 1956-09-20 | 1957-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-21 | 1960-09-20 | 1961-03-22 | $7700.00 | Window Closed / Lapsed |