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US3273477A Expired / Lapsed US ⏱️ 0.0 years remaining

Random events camera and method

Assignee: De Haart Inc
•
Filing: 1963-12-31
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Granted: 1966-09-20
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Expires: 1983-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Hart Edward G De

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 13:29
CPC Classifications
G; G03; G03C; G03C5/00; G03C5/12

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 122 words
A RANDOM EVENTS CAMERA, COMPRISING IN COMBINATION, A CAMERA HOUSING DEFINING AN APERTURE, A LENS IN SAID APERTURE, A CINEMATIC EXPOSURE MEANS BEHIND SAID LENS, A FILM BELT DRIVE MOUNTED WITHIN SAID CAMERA HOUSING, A FILM BELT MEMORY BANK MECHANISM MOUNTED WITHIN SAID CAMERA HOUSING, A FILM BELT PRINT-OUT MECHANISM AFFIXED TO AND PARTIALLY PENETRATING SAID CAMERA HOUSING, A FILM BELT ERASURE MECHANISM MOUNTED WITHIN SAID CAMERA HOUSING, AND A CONTINUOUS-LOOP BELT OR PHOSPHOR-COATED FILM THREADED THROUGH SAID MECHANISMS, IN THE ORDER NAMED AND ENGAGED BY SAID DRIVE, CHARACTERIZED IN THAT SAID FILM BELT PRINTOUT MECHANISM COMPRISES (A) A SUBSTANTIALLY LIGHT-TIGHT LAMP ENCLOSURE WHICH DEFINES A WINDOW AND IS MOUNTED WITHIN SAID CAMERA HOUSING, (B) A LAMP MOUNTED WITHIN SAID LAMP ENCLOSURE,
Claim 2
Dependent Claim 122 words
A RANDOM EVENTS CAMERA, COMPRISING IN COMBINATION, A CAMERA HOUSING DEFINING AN APERTURE, A LENS IN SAID APERTURE, A CINEMATIC EXPOSURE MEANS BEHIND SAID LENS, A FILM BELT DRIVE MOUNTED WITHIN SAID CAMERA HOUSING, A FILM BELT MEMORY BANK MECHANISM MOUNTED WITHIN SAID CAMERA HOUSING, A FILM BELT PRINT-OUT MECHANISM AFFIXED TO AND PARTIALLY PENETRATING SAID CAMERA HOUSING, A FILM BELT ERASURE MECHANISM MOUNTED WITHIN SAID CAMERA HOUSING, AND A CONTINUOUS-LOOP BELT OR PHOSPHOR-COATED FILM THREADED THROUGH SAID MECHANISMS, IN THE ORDER NAMED AND ENGAGED BY SAID DRIVE, CHARACTERIZED IN THAT SAID FILM BELT PRINTOUT MECHANISM COMPRISES (A) A SUBSTANTIALLY LIGHT-TIGHT LAMP ENCLOSURE WHICH DEFINES A WINDOW AND IS MOUNTED WITHIN SAID CAMERA HOUSING, (B) A LAMP MOUNTED WITHIN SAID LAMP ENCLOSURE,

References Cited (Backward Citations)

US2906162A Cited
US1724572A Cited
US2024627A Cited
US3016812A Cited
US3144295A Cited
US3037137A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-09-19 1970-03-21 1970-09-20 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-09-19 1974-03-21 1974-09-20 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-09-19 1978-03-21 1978-09-20 $7700.00 Window Closed / Lapsed

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