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US3101952A Expired / Lapsed US ⏱️ 0.0 years remaining

Tone-arm for a play-back sound reproducer

Assignee: Individual
•
Filing: 1962-02-02
•
Granted: 1963-08-27
•
Expires: 1982-02-02
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Abstract

No abstract record available.

Inventors

  • 👤 James E Godfrey
  • 👤 Lesserson Eugene

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-28 21:44
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/02; G11B3/10; G11B3/12; G11B3/20; G11B3/08; G11B3/09; G11B3/092; G11B3/34; G11B3/38

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 50 words
IN A TONE-ARM FOR A PLAY-BACK SOUND REPRODUCER, A PICK-UP TONE-ARM HAVING A PICK-UP STYLUS ADAPTED TO BE SUPPORTED ABOVE A RECORD CARRIED BY A TURN-TABLE, SAID TONE-ARM COMPRISING A RESERVOIR SUPPORTED BY CARRIER MEANS, SAID RESERVOIR RECEIVING A LIQUID, AT LEAST ONE FLOAT DISPOSED IN SAID RESERVOIR AND SUS-
Claim 2
Dependent Claim 50 words
IN A TONE-ARM FOR A PLAY-BACK SOUND REPRODUCER, A PICK-UP TONE-ARM HAVING A PICK-UP STYLUS ADAPTED TO BE SUPPORTED ABOVE A RECORD CARRIED BY A TURN-TABLE, SAID TONE-ARM COMPRISING A RESERVOIR SUPPORTED BY CARRIER MEANS, SAID RESERVOIR RECEIVING A LIQUID, AT LEAST ONE FLOAT DISPOSED IN SAID RESERVOIR AND SUS-

References Cited (Backward Citations)

US978090A Cited
US2413206A Cited
US2378412A Cited
US2532293A Cited
US2676806A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-08-26 1967-02-25 1967-08-27 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-08-26 1971-02-25 1971-08-27 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-08-26 1975-02-25 1975-08-27 $7700.00 Window Closed / Lapsed

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