Patent US3315907A successfully refreshed from Google Patents.
US3315907A
Expired / Lapsed
US
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Tape winding control mechanism
Assignee: Vyzkumny Ustav Matematickych Stroju
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Filing: 1965-05-12
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Granted: 1967-04-25
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Expires: 1985-05-12
Abstract
No abstract record available.
Inventors
- 👤 Jura Stanislav
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:40
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/38; G11B15/43; G11B15/56; G11B15/58
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
191 words
IN WINDING APPARATUS OF THE CLASS DESCRIBED, THE COMBINATION OF A SHAFT MOUNTED FOR ROTATION, A REEL FOR TAPE ON SAID SHAFT AND ROTATABLE THEREWITH, A CLUTCH FRICTION DISC AND A BRAKE FRICTION DISC ON SAID SHAFT AND ROTATABLE THEREWITH, ROTATABLE DRIVE MEANS HAVING A PNEUMATIC PRESSURE OPERATED MEMBER FOR FRICTIONALLY ENGAGING ONE SIDE OF SAID CLUTCH DISC TO EFFECT ROTATION OF SAID SHAFT, BRAKE MEANS INCLUDING A PNEUMATIC PRESSURE OPERATED MEMBER FOR FRICTIONALLY ENGAGING SAID BRAKE DISC TO RETARD ROTATION OF SAID SHAFT, A RESERVOIR FOR STORING TAPE INCLUDING MEANS CONTRUCTED AND ARRANGED TO SENSE AND RESPOND TO THE AMOUNT OF TAPE STORED IN SAID RESERVOIR, AND PNEUMATIC REGULATING MEANS INCLUDING FIRST AND SECOND NOZZLES, EACH HAVING A DISCHARGE OUTLET, AN AIR INLET AND A BYPASS OUTLET BETWEEN SAID DISCHARGE OUTLET AND SAID AIR INLET AND CONNECTED FOR EACH RESPECTIVELY CONTROLLING ONE OF SAID PRESSURE OPERATED MEMBERS AND INCLUDING A CONTROL MEMBER OPERATIVELY CONNECTED TO SAID STORAGE RESPONSE MEANS AND FACING SAID NOZZLE DISCHARGE OUTLETS, SAID CONTROL MEMBER BEING CONSTRUCTED AND ARRANGED FOR CLOSING ONE OF SAID DISCHARGE OUTLETS AND OPENING THE OTHER OF SAID DISCHARGE OUTLETS AND VICE VERSA.
Claim 2
Dependent Claim
191 words
IN WINDING APPARATUS OF THE CLASS DESCRIBED, THE COMBINATION OF A SHAFT MOUNTED FOR ROTATION, A REEL FOR TAPE ON SAID SHAFT AND ROTATABLE THEREWITH, A CLUTCH FRICTION DISC AND A BRAKE FRICTION DISC ON SAID SHAFT AND ROTATABLE THEREWITH, ROTATABLE DRIVE MEANS HAVING A PNEUMATIC PRESSURE OPERATED MEMBER FOR FRICTIONALLY ENGAGING ONE SIDE OF SAID CLUTCH DISC TO EFFECT ROTATION OF SAID SHAFT, BRAKE MEANS INCLUDING A PNEUMATIC PRESSURE OPERATED MEMBER FOR FRICTIONALLY ENGAGING SAID BRAKE DISC TO RETARD ROTATION OF SAID SHAFT, A RESERVOIR FOR STORING TAPE INCLUDING MEANS CONTRUCTED AND ARRANGED TO SENSE AND RESPOND TO THE AMOUNT OF TAPE STORED IN SAID RESERVOIR, AND PNEUMATIC REGULATING MEANS INCLUDING FIRST AND SECOND NOZZLES, EACH HAVING A DISCHARGE OUTLET, AN AIR INLET AND A BYPASS OUTLET BETWEEN SAID DISCHARGE OUTLET AND SAID AIR INLET AND CONNECTED FOR EACH RESPECTIVELY CONTROLLING ONE OF SAID PRESSURE OPERATED MEMBERS AND INCLUDING A CONTROL MEMBER OPERATIVELY CONNECTED TO SAID STORAGE RESPONSE MEANS AND FACING SAID NOZZLE DISCHARGE OUTLETS, SAID CONTROL MEMBER BEING CONSTRUCTED AND ARRANGED FOR CLOSING ONE OF SAID DISCHARGE OUTLETS AND OPENING THE OTHER OF SAID DISCHARGE OUTLETS AND VICE VERSA.
References Cited (Backward Citations)
US3143312A
Cited
US3163373A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |