Patent US3223010A successfully refreshed from Google Patents.
US3223010A
Expired / Lapsed
US
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Photographic camera with retractable photoflash reflector
Assignee: Hittech Prontor GmbH
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Filing: 1964-05-27
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Granted: 1965-12-14
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Expires: 1984-05-27
Abstract
No abstract record available.
Inventors
- 👤 Waldemar T Rentschler
- 👤 Pross Willy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 09:37
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/0405
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
88 words
A PHOTOGRAPHIC CAMERA COMPRISING: A SHUTTER SPEED CONTROL SETTABLE TO A PLURALITY OF POSITIONS, ONE OF SAID POSITIONS CORRESPONDING TO A SHUTTER SPEED SUITABLE FOR TAKING PHOTOFLASH EXPOSURES; A PHOTOFLASH UNIT COMPRISING A REFLECTOR RETRACTABLE INTO SAID CAMERA; AND MEANS CONNECTED TO SAID REFLECTOR AND TO SAID SHUTTER SPEED CONTROL TO PERMIT SAID REFLECTOR TO BE EXTENDED ONLY WHEN SAID CONTROL IS IN SAID ONE OF SAID POSITIONS AND TO PREVENT SAID CONTROL FROM BEING MOVED OUT OF SAID ONE OF SAID POSITIONS WHEN SAID REFLECTOR IS EXTENDED.
Claim 2
Dependent Claim
88 words
A PHOTOGRAPHIC CAMERA COMPRISING: A SHUTTER SPEED CONTROL SETTABLE TO A PLURALITY OF POSITIONS, ONE OF SAID POSITIONS CORRESPONDING TO A SHUTTER SPEED SUITABLE FOR TAKING PHOTOFLASH EXPOSURES; A PHOTOFLASH UNIT COMPRISING A REFLECTOR RETRACTABLE INTO SAID CAMERA; AND MEANS CONNECTED TO SAID REFLECTOR AND TO SAID SHUTTER SPEED CONTROL TO PERMIT SAID REFLECTOR TO BE EXTENDED ONLY WHEN SAID CONTROL IS IN SAID ONE OF SAID POSITIONS AND TO PREVENT SAID CONTROL FROM BEING MOVED OUT OF SAID ONE OF SAID POSITIONS WHEN SAID REFLECTOR IS EXTENDED.
References Cited (Backward Citations)
US2783696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-13 | 1969-06-14 | 1969-12-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-13 | 1973-06-14 | 1973-12-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-13 | 1977-06-14 | 1977-12-14 | $7700.00 | Window Closed / Lapsed |