US2796010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Exposure timing device for cameras
Assignee: Individual
•
Filing: 1952-02-01
•
Granted: 1957-06-18
•
Expires: 1972-02-01
Abstract
No abstract record available.
Inventors
- 👤 Wright K Gannett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:04
CPC Classifications
G; G03; G03B; G03B9/00; G03B9/08; G03B9/36; G03B9/40; G03B9/42; G03B29/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB189603896A
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US709079A
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US1117637A
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GB410306A
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US2140446A
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US2218252A
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US2238499A
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US2371072A
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US2464067A
Cited
US2608921A
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US2495223A
Cited
FR969275A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |