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US3337104A Expired / Lapsed US ⏱️ 0.0 years remaining

Trigger released pinch roller mechanism

Assignee: MUNTZ STEREO PAK Inc
•
Filing: 1966-05-31
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Granted: 1967-08-22
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Expires: 1986-05-31
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Abstract

No abstract record available.

Inventors

  • 👤 Rex C Wilson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 21:32
CPC Classifications
G; G11; G11B; G11B15/00; G11B15/18; G11B15/26; G11B15/28; G11B15/29; G11B25/00; G11B25/06; Y; Y10; Y10T; Y10T74/00; Y10T74/11

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 149 words
IN A TAPE RECORDER OR PLAYBACK MACHINE HAVING A TOP DECK AND A TAPE DRIVING CAPSTAN EXTENDING ABOVE SAID DECK, A MECHANISM FOR AUTOMATICALLY BRINGING A LENGTH OF TAPE IN A TAPE CARRYING CARTRIDGE INTO DRIVING ENGAGEMENT WITH SAID CAPSTAN COMPRISING: MOVABLE MEANS FOR MOVING BETWEEN A LOWERED POSITION BELOW SAID DECK AND A RAISED POSITION ABOVE SAID DECK TO BRING A LENGTH OF TAPE IN SAID CARTRIDGE INTO DRIVING ENGAGEMENT WITH SAID CAPSTAN; SPRING MEANS CONNECTED TO SAID MOVABLE MEANS FOR MOVING SAID MOVABLE MEANS FROM SAID LOWERED TO RAISED POSITIONS; MEANS FOR MOVING SAID MOVABLE MEANS FROM SAID RAISED TO LOWERED POSITIONS; CATCH MEANS FOR HOLDING SAID MOVABLE MEANS IN SAID LOWERED POSITION; AND TRIGGER MEANS RESPONSIVE TO MOVEMENT OF SAID CARTRIDGE ADJACENT SAID CAPSTAN OR RELEASING SAID CATCH MEANS WHEREBY SAID MOVABLE MEANS AUTOMATICALLY MOVES TO SAID RAISED POSITION UNDER THE INFLUENCE OF SAID SPRING MEANS.
Claim 2
Dependent Claim 149 words
IN A TAPE RECORDER OR PLAYBACK MACHINE HAVING A TOP DECK AND A TAPE DRIVING CAPSTAN EXTENDING ABOVE SAID DECK, A MECHANISM FOR AUTOMATICALLY BRINGING A LENGTH OF TAPE IN A TAPE CARRYING CARTRIDGE INTO DRIVING ENGAGEMENT WITH SAID CAPSTAN COMPRISING: MOVABLE MEANS FOR MOVING BETWEEN A LOWERED POSITION BELOW SAID DECK AND A RAISED POSITION ABOVE SAID DECK TO BRING A LENGTH OF TAPE IN SAID CARTRIDGE INTO DRIVING ENGAGEMENT WITH SAID CAPSTAN; SPRING MEANS CONNECTED TO SAID MOVABLE MEANS FOR MOVING SAID MOVABLE MEANS FROM SAID LOWERED TO RAISED POSITIONS; MEANS FOR MOVING SAID MOVABLE MEANS FROM SAID RAISED TO LOWERED POSITIONS; CATCH MEANS FOR HOLDING SAID MOVABLE MEANS IN SAID LOWERED POSITION; AND TRIGGER MEANS RESPONSIVE TO MOVEMENT OF SAID CARTRIDGE ADJACENT SAID CAPSTAN OR RELEASING SAID CATCH MEANS WHEREBY SAID MOVABLE MEANS AUTOMATICALLY MOVES TO SAID RAISED POSITION UNDER THE INFLUENCE OF SAID SPRING MEANS.

References Cited (Backward Citations)

US2914620A Cited
US3301564A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-21 1971-02-20 1971-08-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-21 1975-02-20 1975-08-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-21 1979-02-20 1979-08-22 $7700.00 Window Closed / Lapsed

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