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US2563414A Expired / Lapsed US ⏱️ 0.0 years remaining

Office

Assignee: —
•
Filing: —
•
Granted: 1951-08-07
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Expires: 1968-08-07
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Abstract

No abstract record available.

Inventors

No inventors recorded.

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 20:53
CPC Classifications
G; G11; G11B; G11B3/00; G11B3/68; G11B3/70; C; C08; C08L; C08L27/00; C08L27/02; C08L27/04; C08L27/06; C08L91/00; C08L91/06; C08L93/00

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 80 words
A MOLDED PHONOGRAPH RECORD CONSISTING ESSENTIALLY OF FROM 10 TO 93 PERCENT OF A VINYL RESIN CONSISTING OF A COPOLYMER OF VINYL CHLORIDEVINYL ACETATE HAVING FROM 2.5 PERCENT TO 15 PERCENT VINYL ACETATE, 5 TO 25 PERCENT OF THE GASOLINE INSOLUBLE, AROMATIC HYDROCARBON SOLUBLE RESINOUS EXTRACT OF PINEWOOD, A SMALL AMOUNT OF A THERMAL STABILIZER FOR SAID VINYL RESIN, 0.5 TO 3 PERCENT OF A WAX, 1.5 TO 5 PERCENT CARBON BLACK AND UP TO 70 PERCENT OF A FILLER.

References Cited (Backward Citations)

US2193026A Cited
US2114393A Cited
US2130239A Cited
US2307091A Cited
US2335986A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1954-08-06 1955-02-05 1955-08-07 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1958-08-06 1959-02-05 1959-08-07 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1962-08-06 1963-02-05 1963-08-07 $7700.00 Window Closed / Lapsed

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