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US3558226A Expired / Lapsed US ⏱️ 0.0 years remaining

Indicator and control apparatus for use with information recording device

Assignee: Eastman Kodak Co
•
Filing: 1968-05-16
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Granted: 1971-01-26
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Expires: 1988-05-16
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Abstract

Abstract AN INDICATING AND CONTROL APPARATUS FOR USE WITH A MICROFILM CAMERA OF THE TYPE DESIGNED FOR PRODUCING AN EXTENDED FILM HAVING MULTIPLE SUCCESSIVE MICROFILM IMAGE FRAMES AND OCCASIONAL BLANK FRAMES, THE FILM SUBSEQUENTLY TO BE SEPARATED INTO STRIPS OF FILM HAVING A STANDARDIZED NUMBER OF FRAMES SO THAT SUCH STRIPS MAY BE USED TO FORM ROWS OF A MICROFICHE CARD. THE APPARATUS INCLUDES A MONITOR SYSTEM WHICH INDICATES BY THE MICROFICHE CARD FRAME AND ROW ORDER REQUIRED BY THE MICROFICHE CARD FORMAT AS HE OPERATES THE CAMERA AND CONTROL SYSTEM WHICH AUTOMATICALLY ACTUATES CERTAIN FILMING OPERATIONS. THE APPARATUS MAY BE ADJUSTED TO ACCOMMODATE A VARIETY OF FORMATS OF MICROFICHE CARDS HAVING DIFFERENT NUMBERS OF ROWS AND FRAMES PER ROW, INCLUDING OR OMITTING TITLE ROWS.

Inventors

  • 👤 Dixon Riggs
  • 👤 David T Peerson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 17:14
CPC Classifications
G; G03; G03B; G03B27/00; G03B27/32; G03B27/46; G03B27/47

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1974-01-25 1974-07-27 1975-01-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1978-01-25 1978-07-27 1979-01-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1982-01-25 1982-07-27 1983-01-26 $7700.00 Window Closed / Lapsed

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