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US3177353A Expired / Lapsed US ⏱️ 0.0 years remaining

Mounting device for electronic flash units

Assignee: Loewe Opta GmbH
•
Filing: 1961-11-06
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Granted: 1965-04-06
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Expires: 1981-11-06
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Abstract

No abstract record available.

Inventors

  • 👤 Schmidt Walter

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:36
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041; G03B15/05; G03B2215/00; G03B2215/05; G03B2215/0514; G03B2215/056

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 140 words
A FLASH UNIT FOR PHOTOGRAPHIC PURPOSES, COMPRISING A HOLLOW CASING ENCLOSING A REFLECTOR, A FLASH LAMP IN THE REFLECTOR, ELECTRICAL MEANS IN CIRCUIT WITH SAID FLASH LAMP FOR PRODUCING A FLASH OF LIGHT IN THE FLASH LAMP, A DEVICE FOR MOUNTING THE FLASH UNIT AS A WHOLE ON A CAMERA, AN OPENING IN THE BOTTOM CORNER OF SAID CASING, A PIN FIXED TO THE INTERIOR OF THE CASING ADJACENT SAID OPENING, AND A SLOT WITHIN THE CASING, SAID MOUNTING DEVICE EXTENDING THROUGH SAID OPENING IN THE CASING BEING SUPPLIED WITH ANOTHER SLOT AND A PIVOT FIXED TO ITS ONE END, SAID PIN BEING GUIDED IN THIS SLOT OF SAID MOUNTING DEVICE, AND SAID PIVOT BEING GUIDED IN SAID SLOT WITHIN THE CASING, SAID MOUNTING DEVICE BEING ROTATABLE AROUND SAID PIVOT TO BE MOVED IN A RECESSED POSITION WITHIN SAID CASING.

References Cited (Backward Citations)

US2688071A Cited
US2831412A Cited
US2898448A Cited
US3018707A Cited
DE1090958B Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-04-05 1968-10-05 1969-04-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-04-05 1972-10-05 1973-04-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-04-05 1976-10-05 1977-04-06 $7700.00 Window Closed / Lapsed

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