Patent US2579116A successfully refreshed from Google Patents.
US3259043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flash bulb indicator for photographic camera
Assignee: Eastman Kodak Co
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Filing: 1965-01-22
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Granted: 1966-07-05
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Expires: 1985-01-22
Abstract
No abstract record available.
Inventors
- 👤 Pagel Armin Booth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:54
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/18; G03B17/20; G03B15/00; G03B15/02; G03B15/03; G03B15/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
IN A PHOTOGRAPHIC CAMERA THE COMBINATION OF A VIEWFINDER; A LAMP SOCKET ADAPTED TO RELEASABLY SECURE A FLASH LAMP IN FIRING POSITON; A FLASH SIGNAL MOVABLE INTO AND OUT OF THE FIELD OF SAID VIEWFINDER; MEANS FOR FIRING AN UNFIRED LAMP SECURED IN SAID SOCKET; AND MEANS FOR MOVING SAID FLASH SIGNAL INTO THE FIELD OF SAID VIEWFINDER WHEN A LAMP IS INSERTED INTO SAID SOCKET AND MEANS FOR MOVING SAID FLASH SIGNAL OUT OF THE FIELD OF SAID FINDER UPON ACTUATION OF SAID LAMP FIRING MEANS AND WHEN THERE IS NO LAMP IN SAID SOCKET.
Claim 2
Dependent Claim
96 words
IN A PHOTOGRAPHIC CAMERA THE COMBINATION OF A VIEWFINDER; A LAMP SOCKET ADAPTED TO RELEASABLY SECURE A FLASH LAMP IN FIRING POSITON; A FLASH SIGNAL MOVABLE INTO AND OUT OF THE FIELD OF SAID VIEWFINDER; MEANS FOR FIRING AN UNFIRED LAMP SECURED IN SAID SOCKET; AND MEANS FOR MOVING SAID FLASH SIGNAL INTO THE FIELD OF SAID VIEWFINDER WHEN A LAMP IS INSERTED INTO SAID SOCKET AND MEANS FOR MOVING SAID FLASH SIGNAL OUT OF THE FIELD OF SAID FINDER UPON ACTUATION OF SAID LAMP FIRING MEANS AND WHEN THERE IS NO LAMP IN SAID SOCKET.
References Cited (Backward Citations)
US3120791A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |