Patent US2253618A successfully refreshed from Google Patents.
Patent US900979A successfully refreshed from Google Patents.
Patent US1980448A successfully refreshed from Google Patents.
US3333783A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic film threading and rewinding apparatus
Assignee: CIE D APPLIC MECANIQUES A L EL
•
Filing: 1964-07-30
•
Granted: 1967-08-01
•
Expires: 1984-07-30
Abstract
No abstract record available.
Inventors
- 👤 Guernet Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:00
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)
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 |