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US3336032A Expired / Lapsed US ⏱️ 0.0 years remaining

Actuating mechanism for record changer spindle

Assignee: V M Corp
•
Filing: 1965-04-20
•
Granted: 1967-08-15
•
Expires: 1985-04-20
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Abstract

No abstract record available.

Inventors

  • 👤 Robert J Hammond

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 11:58
CPC Classifications
G; G11; G11B; G11B17/00; G11B17/08; G11B17/12; G11B17/16

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 182 words
IN A SELF-SUPPORTING RECORD CHANGER CENTER SPINDLE OF THE TYPE HAVING A PLURALITY OF RETRACTABLE RECORD SUPPORTING FINGERS WHICH NORMALLY PROJECT OUTWARDLY THROUGH VERTICAL SLOTS IN A SPINDLE BODY TO SUPPORT A STACK OF RECORDS ON AN UPPER STORAGE PORTION OF THE SPINDLE AND WHICH ARE MOVABLE DOWNWARDLY TO TRANSPORT THE LOWERMOST RECORD OF THE STACK TO A TURNTABLE FOR PLAYING, THE IMPROVEMENT COMPRISING, IN COMBINATION, FINGER CARRIER MEANS FOR CARRYING SAID PLURALITY OF RECORD SUPPORTING FINGERS, SAID FINGER CARRIER MEANS BEING DISPOSED WITHIN SAID SPINDLE BODY FOR VERTICAL MOVEMENT THEREIN CONJOINTLY WITH SAID FINGERS, ACTUATING MEANS DISPOSED BENEATH SAID CARRIER MEANS IN ENGAGEMENT THEREWITH FOR CONTROLLING THE VERTICAL POSITION OF SAID CARRIER MEANS, TRACK MEANS DEFINING A MULTI-DIRECTIONAL PATH FOR SAID ACTUATING MEANS, SAID TRACK MEANS HAVING A VERTICAL PORTION COMPRISING THE LOWER END OF SAID SPINDLE BODY AND HAVING A NON-VERTICAL PORTION IN COMMUNICATION WITH SAID LOWER END OF SAID SPINDLE BODY, AND MEANS OPERATIVE DURING A RECORD CHANGE CYCLE FOR MOVING SAID ACTUATING MEANS ALONG SAID PATH TO CONTROL VERTICAL MOVEMENT OF SAID CARRIER MEANS WITHIN SAID SPINDLE BODY.
Claim 2
Dependent Claim 182 words
IN A SELF-SUPPORTING RECORD CHANGER CENTER SPINDLE OF THE TYPE HAVING A PLURALITY OF RETRACTABLE RECORD SUPPORTING FINGERS WHICH NORMALLY PROJECT OUTWARDLY THROUGH VERTICAL SLOTS IN A SPINDLE BODY TO SUPPORT A STACK OF RECORDS ON AN UPPER STORAGE PORTION OF THE SPINDLE AND WHICH ARE MOVABLE DOWNWARDLY TO TRANSPORT THE LOWERMOST RECORD OF THE STACK TO A TURNTABLE FOR PLAYING, THE IMPROVEMENT COMPRISING, IN COMBINATION, FINGER CARRIER MEANS FOR CARRYING SAID PLURALITY OF RECORD SUPPORTING FINGERS, SAID FINGER CARRIER MEANS BEING DISPOSED WITHIN SAID SPINDLE BODY FOR VERTICAL MOVEMENT THEREIN CONJOINTLY WITH SAID FINGERS, ACTUATING MEANS DISPOSED BENEATH SAID CARRIER MEANS IN ENGAGEMENT THEREWITH FOR CONTROLLING THE VERTICAL POSITION OF SAID CARRIER MEANS, TRACK MEANS DEFINING A MULTI-DIRECTIONAL PATH FOR SAID ACTUATING MEANS, SAID TRACK MEANS HAVING A VERTICAL PORTION COMPRISING THE LOWER END OF SAID SPINDLE BODY AND HAVING A NON-VERTICAL PORTION IN COMMUNICATION WITH SAID LOWER END OF SAID SPINDLE BODY, AND MEANS OPERATIVE DURING A RECORD CHANGE CYCLE FOR MOVING SAID ACTUATING MEANS ALONG SAID PATH TO CONTROL VERTICAL MOVEMENT OF SAID CARRIER MEANS WITHIN SAID SPINDLE BODY.

References Cited (Backward Citations)

US2626157A Cited
US3130498A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-08-14 1971-02-13 1971-08-15 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-08-14 1975-02-13 1975-08-15 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-08-14 1979-02-13 1979-08-15 $7700.00 Window Closed / Lapsed

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