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US3131936A Expired / Lapsed US ⏱️ 0.0 years remaining

Automatic record player

Assignee: Individual
•
Filing: 1961-05-23
•
Granted: 1964-05-05
•
Expires: 1981-05-23
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Abstract

No abstract record available.

Inventors

  • 👤 Hagen Werner

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 20:30
CPC Classifications
G; G11; G11B; G11B25/00; G11B25/04

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 247 words
IN AN AUTOMATIC RECORD-PLAYING APPARATUS, IN COMBINATION, A SUPPORT; MAGAZINE MEANS ON SAID SUPPORT FOR REMOVABLY RECEIVING A PLURALITY OF PHONOGRAPH RECORDS ARRAYED IN PARALLEL PLANES SUBSTANTIALLY ALONG A COMMON AXIS; A RECORD-PLAYING CARRIAGE LINEARLY DISPLACEABLE ON SAID SUPPORT ALONG SAID MAGAZINE MEANS PARALLEL TO SAID AXIS, SAID CARRIAGE INCLUDING A TURNABLE ROTATABLE ABOUT AN AXIS PARALLEL TO SAID AXIS OF SAID MAGAZINE MEANS AND EXTENDING GENERALLY PERPENDICULARLY THERETO, A CLAMPING ARM SWINGABLY MOUNTED ON SAID CARRIAGE AND DISPLACEABLE TOWARD AND AWAY FROM SAID TURNTABLE FOR HOLDING A RECORD AGAINST THE LATTER, A TONE ARM SWINGABLY MOUNTED ON SAID CARRIAGE FOR ANGULAR DISPLACEMENT GENERALLY TRANSVERSELY TO THE DIRECTION OF DISPLACEMENT OF SAID CARRIAGE AND ENGAGEABLE WITH A RECORD HELD AGAINST SAID TURNTABLE, AND PROGRAMMING CAM MEANS ROTATABLY MOUNTED ON SAID CARRIAGE AND OPERATIVELY COUPLED WITH SAID ARMS FOR SEQUENTIALLY DISPLACING SAID ARM INTO ENGAGEMENT WITH A RECORD TO BE PLAYED; DRIVE MEANS FOR ROTATING SAID CAM MEANS; MECHANICAL TRANSMISSION MEANS FOR DISENGAGEABLY COUPLING SAID CAM MEANS WITH SAID DRIVE MEANS, SAID TRANSMISSION MEANS HAVING A FIRST POSITION WHEREIN SAID CAM MEANS IS CONNECTED WITH SAID DRIVE MEANS FOR ROTATION THEREBY AND A SECOND POSITION WHEREIN SAID CAM MEANS IS DECOUPLED FROM SAID DRIVE MEANS; MEANS FOR RELEASABLY HOLDING SAID TRANSMISSION MEANS IN SAID SECOND POSITION; AND SELECTOR MEANS ON SAID SUPPORT FOR INDEXING SAID CARRIAGE IN ALIGNMENT WITH A SELECTED ONE OF SAID RECORDS AND SHIFTING SAID TRANSMISSION MEANS FROM SAID SECOND POSITION TO SAID FIRST POSITION.
Claim 2
Dependent Claim 247 words
IN AN AUTOMATIC RECORD-PLAYING APPARATUS, IN COMBINATION, A SUPPORT; MAGAZINE MEANS ON SAID SUPPORT FOR REMOVABLY RECEIVING A PLURALITY OF PHONOGRAPH RECORDS ARRAYED IN PARALLEL PLANES SUBSTANTIALLY ALONG A COMMON AXIS; A RECORD-PLAYING CARRIAGE LINEARLY DISPLACEABLE ON SAID SUPPORT ALONG SAID MAGAZINE MEANS PARALLEL TO SAID AXIS, SAID CARRIAGE INCLUDING A TURNABLE ROTATABLE ABOUT AN AXIS PARALLEL TO SAID AXIS OF SAID MAGAZINE MEANS AND EXTENDING GENERALLY PERPENDICULARLY THERETO, A CLAMPING ARM SWINGABLY MOUNTED ON SAID CARRIAGE AND DISPLACEABLE TOWARD AND AWAY FROM SAID TURNTABLE FOR HOLDING A RECORD AGAINST THE LATTER, A TONE ARM SWINGABLY MOUNTED ON SAID CARRIAGE FOR ANGULAR DISPLACEMENT GENERALLY TRANSVERSELY TO THE DIRECTION OF DISPLACEMENT OF SAID CARRIAGE AND ENGAGEABLE WITH A RECORD HELD AGAINST SAID TURNTABLE, AND PROGRAMMING CAM MEANS ROTATABLY MOUNTED ON SAID CARRIAGE AND OPERATIVELY COUPLED WITH SAID ARMS FOR SEQUENTIALLY DISPLACING SAID ARM INTO ENGAGEMENT WITH A RECORD TO BE PLAYED; DRIVE MEANS FOR ROTATING SAID CAM MEANS; MECHANICAL TRANSMISSION MEANS FOR DISENGAGEABLY COUPLING SAID CAM MEANS WITH SAID DRIVE MEANS, SAID TRANSMISSION MEANS HAVING A FIRST POSITION WHEREIN SAID CAM MEANS IS CONNECTED WITH SAID DRIVE MEANS FOR ROTATION THEREBY AND A SECOND POSITION WHEREIN SAID CAM MEANS IS DECOUPLED FROM SAID DRIVE MEANS; MEANS FOR RELEASABLY HOLDING SAID TRANSMISSION MEANS IN SAID SECOND POSITION; AND SELECTOR MEANS ON SAID SUPPORT FOR INDEXING SAID CARRIAGE IN ALIGNMENT WITH A SELECTED ONE OF SAID RECORDS AND SHIFTING SAID TRANSMISSION MEANS FROM SAID SECOND POSITION TO SAID FIRST POSITION.

References Cited (Backward Citations)

US2839305A Cited
US2946594A Cited
US2826418A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-05-05 1967-11-04 1968-05-05 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-05-05 1971-11-04 1972-05-05 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-05-05 1975-11-04 1976-05-05 $7700.00 Window Closed / Lapsed

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