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US3079849A Expired / Lapsed US ⏱️ 0.0 years remaining

Photographic apparatus

Assignee: Polaroid Corp
•
Filing: 1958-02-14
•
Granted: 1963-03-05
•
Expires: 1978-02-14
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Abstract

No abstract record available.

Inventors

  • 👤 Richard R Wareham

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 16:37
CPC Classifications
G; G03; G03B; G03B17/00; G03B17/48; G03B17/50; G03B17/52

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 232 words
A PHOTOGRAPHIC FILM ASSEMBLAGE COMPRISING A HOUSING FOR HOLDING AND ENCLOSING A PHOTOGRAPHIC FILM UNIT, MEANS DEFINING AN OPENING IN SAID HOUSING THROUGH WHICH SAID FILM UNIT IS MOVABLE, A PAIR OF JUXTAPOSED PRESSUREAPPLYING MEMBERS MOUNTED WITHIN SAID HOUSING ADJACENT SAID OPENING, EXTENDING ACROSS SAID OPENING AND DEFINING A PASSAGE BETWEEN SAID MEMBERS THROUGH WHICH SAID FILM UNIT IS MOVABLE, A PHOTOGRAPHIC FILM UNIT HELD BY AND WITHIN SAID HOUSING IN A POSITION AT THE OPPOSITE SIDE OF SAID PRESSURE-APPLYING MEMBERS FROM SAID OPENING, SAID FILM UNIT INCLUDING A LEADING END SECTION EXTENDING WITHIN SAID HOUSING TOWARD SAID PASSAGE AND HAVING A LEADING EDGE LOCATED ADJACENT SAID PRESSURE-APPLYING MEMBERS, AND A FLEXIBLE LEADER PROVIDING MEANS FOR WITHDRAWING SAID LEADING END SECTION OF SAID FILM UNIT THROUGH SAID PASSAGE BETWEEN SAID PRESSURE-APPLYING MEMBERS AND FROM SAID HOUSING THROUGH SAID OPENING, SAID FLEXIBLE LEADER BEING SECURED TO SAID FILM UNIT AT A POSITION THEREON SPACED FROM SAID LEADING EDGE THEREOF TOWARD THE OPPOSITE END OF SAID FILM UNIT, SAID FLEXIBLE LEADER EXTENDING THROUGH SAID HOUSING PAST SAID MEMBERS TO ONE SIDE OF BOTH OF SAID MEMBERS AND FROM SAID HOUSING THROUGH AN OPENING THEREIN LOCATED TO THE SIDE OF SAID MEMBERS OPPOSITE SAID LEADING END SECTION TO PERMIT SAID LEADER TO BE ENGAGED OUTSIDE OF SAID HOUSING FOR DRAWING SAID LEADING END SECTION OF SAID FILM UNIT BETWEEN SAID MEMBERS AND FROM SAID HOUSING.
Claim 2
Dependent Claim 232 words
A PHOTOGRAPHIC FILM ASSEMBLAGE COMPRISING A HOUSING FOR HOLDING AND ENCLOSING A PHOTOGRAPHIC FILM UNIT, MEANS DEFINING AN OPENING IN SAID HOUSING THROUGH WHICH SAID FILM UNIT IS MOVABLE, A PAIR OF JUXTAPOSED PRESSUREAPPLYING MEMBERS MOUNTED WITHIN SAID HOUSING ADJACENT SAID OPENING, EXTENDING ACROSS SAID OPENING AND DEFINING A PASSAGE BETWEEN SAID MEMBERS THROUGH WHICH SAID FILM UNIT IS MOVABLE, A PHOTOGRAPHIC FILM UNIT HELD BY AND WITHIN SAID HOUSING IN A POSITION AT THE OPPOSITE SIDE OF SAID PRESSURE-APPLYING MEMBERS FROM SAID OPENING, SAID FILM UNIT INCLUDING A LEADING END SECTION EXTENDING WITHIN SAID HOUSING TOWARD SAID PASSAGE AND HAVING A LEADING EDGE LOCATED ADJACENT SAID PRESSURE-APPLYING MEMBERS, AND A FLEXIBLE LEADER PROVIDING MEANS FOR WITHDRAWING SAID LEADING END SECTION OF SAID FILM UNIT THROUGH SAID PASSAGE BETWEEN SAID PRESSURE-APPLYING MEMBERS AND FROM SAID HOUSING THROUGH SAID OPENING, SAID FLEXIBLE LEADER BEING SECURED TO SAID FILM UNIT AT A POSITION THEREON SPACED FROM SAID LEADING EDGE THEREOF TOWARD THE OPPOSITE END OF SAID FILM UNIT, SAID FLEXIBLE LEADER EXTENDING THROUGH SAID HOUSING PAST SAID MEMBERS TO ONE SIDE OF BOTH OF SAID MEMBERS AND FROM SAID HOUSING THROUGH AN OPENING THEREIN LOCATED TO THE SIDE OF SAID MEMBERS OPPOSITE SAID LEADING END SECTION TO PERMIT SAID LEADER TO BE ENGAGED OUTSIDE OF SAID HOUSING FOR DRAWING SAID LEADING END SECTION OF SAID FILM UNIT BETWEEN SAID MEMBERS AND FROM SAID HOUSING.

References Cited (Backward Citations)

US2112605A Cited
US2609296A Cited
US2497816A Cited
US2520641A Cited
US2562877A Cited
US2565377A Cited
US2819662A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-03-04 1966-09-03 1967-03-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-03-04 1970-09-03 1971-03-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-03-04 1974-09-03 1975-03-05 $7700.00 Window Closed / Lapsed

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