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US3288390A Expired / Lapsed US ⏱️ 0.0 years remaining

Film magazine for movie cameras

Assignee: Fujifilm Holdings Corp
•
Filing: 1964-10-26
•
Granted: 1966-11-29
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Expires: 1984-10-26
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Abstract

No abstract record available.

Inventors

  • 👤 Kato Masashi

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 21:47
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/26; G03B17/265

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 68 words
A FILM MAGAZINE COMPRISING TWO SEPARATE PORTIONS HAVING MATING SIDE WALLS ADAPTED TO FORM A LIGHT-TIGHT CHAMBER, APERTURES IN THE WALLS OF AT LEAST ONE PORTION FOR FILM PASSAGE DURING USE, AND A CUT-OUT IN THE WALL OF ONE OF SAID PORTIONS HAVING A DEPTH SLIGHTLY LESS THAN THE HEIGHT OF SAID WALL, THE CORRESPONDING WALL OF THE MATING PORTION BEING LEFT INTACT TO FORM SAID LIGHT-TIGHT CHAMBER.
Claim 2
Dependent Claim 68 words
A FILM MAGAZINE COMPRISING TWO SEPARATE PORTIONS HAVING MATING SIDE WALLS ADAPTED TO FORM A LIGHT-TIGHT CHAMBER, APERTURES IN THE WALLS OF AT LEAST ONE PORTION FOR FILM PASSAGE DURING USE, AND A CUT-OUT IN THE WALL OF ONE OF SAID PORTIONS HAVING A DEPTH SLIGHTLY LESS THAN THE HEIGHT OF SAID WALL, THE CORRESPONDING WALL OF THE MATING PORTION BEING LEFT INTACT TO FORM SAID LIGHT-TIGHT CHAMBER.

References Cited (Backward Citations)

US1561945A Cited
US1751593A Cited
GB480321A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-11-28 1970-05-30 1970-11-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-11-28 1974-05-30 1974-11-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-11-28 1978-05-30 1978-11-29 $7700.00 Window Closed / Lapsed

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