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US3176312A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic exposure regulating transducer arrangement

Assignee: Eugen Bauer GmbH
•
Filing: 1962-05-01
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Granted: 1965-03-30
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Expires: 1982-05-01
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Abstract

No abstract record available.

Inventors

  • 👤 Reinsch Herbert

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 09:12
CPC Classifications
G; G03; G03B; G03B7/00; G03B7/08; G03B7/081; G03B7/085

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 13 words
AN AUTOMATIC EXPOSURE REGULATING ARRANGEMENT SUITABLE FOR PHOTOGRAPHIC CAMERA MEANS INCLUDING A MOVIE

References Cited (Backward Citations)

US947490A Cited
US2032633A Cited
US2030854A Cited
US2687611A Cited
FR1212381A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-03-29 1968-09-28 1969-03-30 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-03-29 1972-09-28 1973-03-30 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-03-29 1976-09-28 1977-03-30 $7700.00 Window Closed / Lapsed

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