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US3333783A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic film threading and rewinding apparatus

Assignee: CIE D APPLIC MECANIQUES A L EL
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Filing: 1964-07-30
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Granted: 1967-08-01
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Expires: 1984-07-30
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Abstract

No abstract record available.

Inventors

  • 👤 Guernet Jacques

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 16:34
CPC Classifications
G; G11; G11B; G11B23/00; G11B23/02; G11B23/027; G03; G03B; G03B1/00; G03B1/56; G03B21/00; G03B21/10; G03B21/14; G03B21/32; G03B21/321; G03B21/328; G03B21/43; G11B15/00; G11B15/60; G11B15/66; G11B15/67; G11B15/674

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 198 words
IN A DEVICE FOR AUTOMATICALLY TRANSFERRING THE END OF A TAPE FROM A SUPPLY SPOOL TO A TAKE-UP SPOOL, WINDING SAID TAPE ON THE TAKE-UP SPOOL DURING RECORDING OR REPRODUCING OF INFORMATION ON SAID TAPE, REWINDING THE TAPE ON THE SUPPLY SPOOL AND RESTORING THE TAPE END TO THE SUPPLY SPOOL, THE COMBINATION COMPRISING, A ROTATABLY MOUNTED SUPPLY SPOOL HAVING A BARREL AND RADIALLY EXTENDING CHEEKS FIXED THERETO, MEANS FIXING ONE END OF A TAPE TO SAID BARREL, A CLIP ADAPTED TO HAVE THE OTHER END OF SAID TAPE FIXED THERETO, COOPERATING MEANS ON SAID CLIP AND REEL CHEEKS FOR REMOVABLY FIXING SAID CLIP TO SAID CHEEKS, TRANSFER MEANS FOR ENGAGING SAID CLIP AND REMOVING SAID CLIP FROM SAID SPOOL CHEEKS AND TRANSPORTING IT TO A POSITION TO CAUSE WINDING OF SAID TAPE ON SAID TAKE-UP SPOOL DURING ROTATION THEREOF, MEANS FOR DRIVING SAID TAPE, MEANS FOR DRIVING SAID TAKE-UP SPOOL TO WIND TAPE THEREON DURING DRIVE BY SAID TAPE DRIVING MEANS PAST A TRANSDUCER STATION, MEANS FOR REWINDING SAID TAPE ON SAID SUPPLY SPOOL AND MEANS COMPRISING SAID TRANSFER MEANS FOR RESTORING SAID CLIP TO SAID SUPPLY SPOOL CHEEKS DURING THE TERMINAL PORTION OF SAID REWINDING OPERATION.
Claim 2
Dependent Claim 198 words
IN A DEVICE FOR AUTOMATICALLY TRANSFERRING THE END OF A TAPE FROM A SUPPLY SPOOL TO A TAKE-UP SPOOL, WINDING SAID TAPE ON THE TAKE-UP SPOOL DURING RECORDING OR REPRODUCING OF INFORMATION ON SAID TAPE, REWINDING THE TAPE ON THE SUPPLY SPOOL AND RESTORING THE TAPE END TO THE SUPPLY SPOOL, THE COMBINATION COMPRISING, A ROTATABLY MOUNTED SUPPLY SPOOL HAVING A BARREL AND RADIALLY EXTENDING CHEEKS FIXED THERETO, MEANS FIXING ONE END OF A TAPE TO SAID BARREL, A CLIP ADAPTED TO HAVE THE OTHER END OF SAID TAPE FIXED THERETO, COOPERATING MEANS ON SAID CLIP AND REEL CHEEKS FOR REMOVABLY FIXING SAID CLIP TO SAID CHEEKS, TRANSFER MEANS FOR ENGAGING SAID CLIP AND REMOVING SAID CLIP FROM SAID SPOOL CHEEKS AND TRANSPORTING IT TO A POSITION TO CAUSE WINDING OF SAID TAPE ON SAID TAKE-UP SPOOL DURING ROTATION THEREOF, MEANS FOR DRIVING SAID TAPE, MEANS FOR DRIVING SAID TAKE-UP SPOOL TO WIND TAPE THEREON DURING DRIVE BY SAID TAPE DRIVING MEANS PAST A TRANSDUCER STATION, MEANS FOR REWINDING SAID TAPE ON SAID SUPPLY SPOOL AND MEANS COMPRISING SAID TRANSFER MEANS FOR RESTORING SAID CLIP TO SAID SUPPLY SPOOL CHEEKS DURING THE TERMINAL PORTION OF SAID REWINDING OPERATION.

References Cited (Backward Citations)

US1933659A Cited
US2964593A Cited
US3239157A Cited
US3100090A Cited
US3254856A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-07-31 1971-01-30 1971-08-01 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-07-31 1975-01-30 1975-08-01 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-07-31 1979-01-30 1979-08-01 $7700.00 Window Closed / Lapsed

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