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Patent US3282185A successfully refreshed from Google Patents.
US3282185A
Expired / Lapsed
US
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Devices for releasably holding film cartridges in cameras
Assignee: Agfa Gevaert NV
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Filing: 1964-05-05
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Granted: 1966-11-01
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Expires: 1984-05-05
Abstract
No abstract record available.
Inventors
- 👤 Engelsmann Dieter
- 👤 Schroder Rolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 21:22
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/28; G03B17/30; G03B17/305; G03B19/00; G03B19/02; G03B19/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
129 words
IN A CAMERA, IN COMBINATION, CAMERA HOUSING MEANS FORMED IN ITS INTERIOR WITH A CHAMBER FOR RECEIVING A FILM CARTRIDGE, SAID CAMERA HOUSING MEANS INCLUDING A CLOSURE MEMBER MOVABLE TO AND FROM A POSITION CLOSING SAID CAMERA HOUSING MEANS; SPRING MEANS CARRIED BY SAID CLOSURE MEMBER FOR URGING THE LATTER AWAY FROM SAID POSITION; MANUALLY OPERABLE LOCK MEANS CARRIED BY SAID CAMERA HOUSING MEANS FOR MOVEMENT BETWEEN A LOCKING POSITION MAINTAINING SAID CLOSURE MEMBER IN OPPOSITION TO SAID SPRING MEANS IN SAID POSITION THEREOF AND AN UNLOCKING POSITION RELEASING SAID CLOSURE MEMBER FOR MOVEMENT AWAY FROM SAID POSITION BY SAID SPRING MEANS; RELEASABLE HOLDING MEANS COMMUNICATING WITH THE INTERIOR OF SAID CHAMBER AND HAVING A RELEASE POSITION RELEASING A CARTRIDGE FOR MOVEMENT OUT OF SAID CHAMBER AND A HOLD-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-10-31 | 1970-05-02 | 1970-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-10-31 | 1974-05-02 | 1974-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-10-31 | 1978-05-02 | 1978-11-01 | $7700.00 | Window Closed / Lapsed |