US3112683A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Film signaling means
Assignee: Konica Minolta Graphic Imaging USA Inc
•
Filing: 1959-04-02
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Granted: 1963-12-03
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Expires: 1979-04-02
Abstract
No abstract record available.
Inventors
- 👤 Jr Augustin J Powers
- 👤 Andrew K Anander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:53
CPC Classifications
G; G03; G03B; G03B1/00; G03B1/60; G03B1/66; G03B17/00; G03B17/28; G03B17/30; G03B17/305
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
IN A ROLL FILM CAMERA THE COMBINATION COMPRISING A SHAFT SUPPORTING A ROLL OF FILM IN THE CAMERA AS THE SUPPLY THEREFOR, MEANS MOUNTING SAID SHAFT IN SAID CAMERA FOR ROTATION UPON DELIVERY OF SAID FILM FROM THE ROLL, A BLOCK HAVING ANGULARLY DISPOSED SIDES FORMING A PLURALITY OF SPACED PERIPHERAL CORNERS THEREON, MEANS SECURING SAID BLOCK ON SAID SHAFT FOR ROTATION THEREWITH, SIGNAL MEANS ON SAID CAMERA, AN ELONGATED RESILIENT ELEMENT, MEANS MOUNTING ONE END OF SAID ELEMENT TO SAID CAMERA WITH A PORTION ADJACENT THE MIDDLE THEREOF IN CONTACT WITH SAID BLOCK, AN ACTUATING SWITCH FOR SAID SIGNALLING MEANS POSI-
Claim 2
Dependent Claim
102 words
IN A ROLL FILM CAMERA THE COMBINATION COMPRISING A SHAFT SUPPORTING A ROLL OF FILM IN THE CAMERA AS THE SUPPLY THEREFOR, MEANS MOUNTING SAID SHAFT IN SAID CAMERA FOR ROTATION UPON DELIVERY OF SAID FILM FROM THE ROLL, A BLOCK HAVING ANGULARLY DISPOSED SIDES FORMING A PLURALITY OF SPACED PERIPHERAL CORNERS THEREON, MEANS SECURING SAID BLOCK ON SAID SHAFT FOR ROTATION THEREWITH, SIGNAL MEANS ON SAID CAMERA, AN ELONGATED RESILIENT ELEMENT, MEANS MOUNTING ONE END OF SAID ELEMENT TO SAID CAMERA WITH A PORTION ADJACENT THE MIDDLE THEREOF IN CONTACT WITH SAID BLOCK, AN ACTUATING SWITCH FOR SAID SIGNALLING MEANS POSI-
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-12-02 | 1967-06-03 | 1967-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-12-02 | 1971-06-03 | 1971-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-12-02 | 1975-06-03 | 1975-12-03 | $7700.00 | Window Closed / Lapsed |