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US3228743A Expired / Lapsed US ⏱️ 0.0 years remaining

Framing mechanism

Assignee: Eastman Kodak Co
•
Filing: 1964-05-14
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Granted: 1966-01-11
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Expires: 1984-05-14
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Abstract

No abstract record available.

Inventors

  • 👤 Bion W Mcclellan
  • 👤 Kenneth W Thomson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:00
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B1/00; G03B1/42; G03B1/48; G03B1/50; G03B21/43; G03B21/44; G03B21/46

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 75 words
IN A MOTION PICTURE PROJECTION APPARATUS, A FRAMING MECHANISM, COMPRISING: A MAIN FRAME MEMBER; A LENS MOUNT PLATE VERTICALLY SLIDABLE ON SAID FRAME MEMBER; A KNOB SECURED TO SAID FRAME MEMBER AND ROTATABLE TO DRIVE SAID LENS MOUNT PLATE VERTICALLY; A LENS SYSTEM; A CRADLE FOR SUPPORTING SAID LENS SYSTEM, SAID CRADLE BEING SECURED TO SAID LENS MOUNT PLATE FOR MOVING VERTICALLY THEREWITH; A FRAMING LINK SECURED TO SAID CRADLE FOR MOVING VERTICALLY THEREWITH; AND
Claim 2
Dependent Claim 75 words
IN A MOTION PICTURE PROJECTION APPARATUS, A FRAMING MECHANISM, COMPRISING: A MAIN FRAME MEMBER; A LENS MOUNT PLATE VERTICALLY SLIDABLE ON SAID FRAME MEMBER; A KNOB SECURED TO SAID FRAME MEMBER AND ROTATABLE TO DRIVE SAID LENS MOUNT PLATE VERTICALLY; A LENS SYSTEM; A CRADLE FOR SUPPORTING SAID LENS SYSTEM, SAID CRADLE BEING SECURED TO SAID LENS MOUNT PLATE FOR MOVING VERTICALLY THEREWITH; A FRAMING LINK SECURED TO SAID CRADLE FOR MOVING VERTICALLY THEREWITH; AND

References Cited (Backward Citations)

US2312663A Cited
US2255038A Cited
US2368634A Cited
US2756628A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-10 1969-07-12 1970-01-11 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-10 1973-07-12 1974-01-11 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-10 1977-07-12 1978-01-11 $7700.00 Window Closed / Lapsed

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