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US3413146A Expired / Lapsed US ⏱️ 0.0 years remaining

Thermoplastic recording medium

Assignee: International Business Machines Corp
•
Filing: 1964-09-02
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Granted: 1968-11-26
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Expires: 1984-09-02
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Herbert R Anderson
  • 👤 Levine Philip

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 18:49
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/80; H04N5/82; G; G03; G03G; G03G5/00; G03G5/02; G03G5/022; Y; Y10; Y10S; Y10S428/00; Y10S428/913; Y10S430/00; Y10S430/143; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31507; Y10T428/31786; Y10T428/31797

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US2499526A Cited
US2656334A Cited
US2985866A Cited
US2989420A Cited
US3118786A Cited
US3118787A Cited
US3317315A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-26 1972-05-27 1972-11-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-26 1976-05-27 1976-11-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-26 1980-05-27 1980-11-26 $7700.00 Window Closed / Lapsed

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