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US3430545A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic camera with flash unit

Assignee: Agfa Gevaert AG
•
Filing: 1966-11-08
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Granted: 1969-03-04
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Expires: 1986-11-08
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Abstract

No abstract record available.

Inventors

  • 👤 Richard Wick

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 20:17
CPC Classifications
G; G03; G03B; G03B15/00; G03B15/02; G03B15/03; G03B15/04; G03B15/041; G03B15/0436

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 141 words
IN A PHOTOGRAPHIC CAMERA FOR USE WITH FILM HAVING M.N FRAMES WHEREIN M AND N ARE WHOLE NUMBERS GREATER THAN ONE AND WITH A BUILT-IN OR DETACHABLE FLASH UNIT FOR USE WITH STRIP-SHAPED MULTIPLE FLASH BULB HOLDERS HAVING A SERIES OF N FLASH BULBS, IN COMBINATION, A SERIES OF 3N-2 ELECTRODE MEANS EACH CONNECTABLE WITH ONE OF THE FLASH BULBS IN A HOLDER, A SERIES OF 2N-1 CONNECTIONS FOR AN EQUAL NUMBER OF SAID ELECTRODE MEANS, THE CENTRALLY LOCATED GROUP OF N SUCCESSIVE ELECTRODE MEANS BEING IDENTIFIED BY REFERENCE SYMBOLS AND BEING CONNECTABLE SERIATIM INTO THE FLASH CIRCUIT IN RESPONSE TO SUCCESSIVE MANIPULATIONS OF THE FILM TRANSPORTING OR SHUTTER RELEASE MEANS; AND FRAME COUNTER MEANS HAVING A SEQUENCE OF INDICIA INDICATING THE SERIAL NUMBER OF SUCCESSIVE FILM FRAMES AND M GROUPS OF N SYMBOLS EACH ASSOCIATED WITH ONE OF SAID INDICIA.
Claim 2
Dependent Claim 141 words
IN A PHOTOGRAPHIC CAMERA FOR USE WITH FILM HAVING M.N FRAMES WHEREIN M AND N ARE WHOLE NUMBERS GREATER THAN ONE AND WITH A BUILT-IN OR DETACHABLE FLASH UNIT FOR USE WITH STRIP-SHAPED MULTIPLE FLASH BULB HOLDERS HAVING A SERIES OF N FLASH BULBS, IN COMBINATION, A SERIES OF 3N-2 ELECTRODE MEANS EACH CONNECTABLE WITH ONE OF THE FLASH BULBS IN A HOLDER, A SERIES OF 2N-1 CONNECTIONS FOR AN EQUAL NUMBER OF SAID ELECTRODE MEANS, THE CENTRALLY LOCATED GROUP OF N SUCCESSIVE ELECTRODE MEANS BEING IDENTIFIED BY REFERENCE SYMBOLS AND BEING CONNECTABLE SERIATIM INTO THE FLASH CIRCUIT IN RESPONSE TO SUCCESSIVE MANIPULATIONS OF THE FILM TRANSPORTING OR SHUTTER RELEASE MEANS; AND FRAME COUNTER MEANS HAVING A SEQUENCE OF INDICIA INDICATING THE SERIAL NUMBER OF SUCCESSIVE FILM FRAMES AND M GROUPS OF N SYMBOLS EACH ASSOCIATED WITH ONE OF SAID INDICIA.

References Cited (Backward Citations)

US2839667A Cited
US3064457A Cited
US3238749A Cited
US3267272A Cited
US3380357A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-03 1972-09-02 1973-03-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-03 1976-09-02 1977-03-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-03 1980-09-02 1981-03-04 $7700.00 Window Closed / Lapsed

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