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US3168993A Expired / Lapsed US ⏱️ 0.0 years remaining

Film selecting and projecting devices

Assignee: Cie D Applic Mechaniques A L E
•
Filing: 1962-04-25
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Granted: 1965-02-09
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Expires: 1982-04-25
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Abstract

No abstract record available.

Inventors

  • 👤 Mathieu Frederic

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 17:40
CPC Classifications
G; G03; G03B; G03B21/00; G03B21/14; G03B21/32; G03B39/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 137 words
IN A STRIP REWINDING MECHANISM FOR REPRODUCING MACHINE OF THE TYPE IN WHICH A PLURALITY OF FILM STRIPS, TAPES OR THE LIKE ARE MOUNTED ON A SINGLE MOVABLE MAGAZINE, EACH STRIP EXTENDING FROM A SUPPLY REEL TO A TAKEUP REEL AND IN WHICH A STRIP SELECTED FOR REPRODUCTION IS MOVED RELATIVE TO A REPRODUCER TO A REPRODUCING POSITION BY MOVEMENT OF THE MAGAZINE, THE IMPROVEMENT COMPRISING A SUPPORT MOUNTED FOR MOVEMENT ALONG A PATH PARALLEL AND ADJACENT TO THE PATH OF MOVEMENT OF THE MAGAZINE, A REWINDING DRIVE MEANS ROTATABLY MOUNTED ON SAID SUPPORT AND SELECTIVELY ENGAGEABLE WITH A SUPPLY REEL, A SUPPORT AND SELECTIVELY ENGAGEABLE WITH A SAID SUPORT AND ENGAGEABLE WITH THE MAGAZINE TO DRIVE THE SUPPORT RELATIVE THERETO AND A SINGLE MOTOR MEANS FOR DRIVING SAID REWINDING DRIVE MEANS AND SAID SUPPORT POSITIONING MEANS.
Claim 2
Dependent Claim 137 words
IN A STRIP REWINDING MECHANISM FOR REPRODUCING MACHINE OF THE TYPE IN WHICH A PLURALITY OF FILM STRIPS, TAPES OR THE LIKE ARE MOUNTED ON A SINGLE MOVABLE MAGAZINE, EACH STRIP EXTENDING FROM A SUPPLY REEL TO A TAKEUP REEL AND IN WHICH A STRIP SELECTED FOR REPRODUCTION IS MOVED RELATIVE TO A REPRODUCER TO A REPRODUCING POSITION BY MOVEMENT OF THE MAGAZINE, THE IMPROVEMENT COMPRISING A SUPPORT MOUNTED FOR MOVEMENT ALONG A PATH PARALLEL AND ADJACENT TO THE PATH OF MOVEMENT OF THE MAGAZINE, A REWINDING DRIVE MEANS ROTATABLY MOUNTED ON SAID SUPPORT AND SELECTIVELY ENGAGEABLE WITH A SUPPLY REEL, A SUPPORT AND SELECTIVELY ENGAGEABLE WITH A SAID SUPORT AND ENGAGEABLE WITH THE MAGAZINE TO DRIVE THE SUPPORT RELATIVE THERETO AND A SINGLE MOTOR MEANS FOR DRIVING SAID REWINDING DRIVE MEANS AND SAID SUPPORT POSITIONING MEANS.

References Cited (Backward Citations)

US2290071A Cited
US2821576A Cited
US3041926A Cited
US3041925A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-02-09 1968-08-10 1969-02-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-02-09 1972-08-10 1973-02-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-02-09 1976-08-10 1977-02-09 $7700.00 Window Closed / Lapsed

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