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US2366514A Expired / Lapsed US ⏱️ 0.0 years remaining

Modified plastic

Assignee: Standard Oil Development Co
•
Filing: 1942-01-20
•
Granted: 1945-01-02
•
Expires: 1962-01-20
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Abstract

No abstract record available.

Inventors

  • 👤 Peter J Gaylor

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 05:19
CPC Classifications
B; B32; B32B; B32B27/00; B32B17/00; B32B17/06; B32B17/10; Y; Y10; Y10S; Y10S215/00; Y10S215/06; Y10S428/00; Y10S428/92; Y10S428/921; Y10T; Y10T428/00; Y10T428/31504; Y10T428/31551; Y10T428/31623

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

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USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1948-01-02 1948-07-03 1949-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1952-01-02 1952-07-03 1953-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1956-01-02 1956-07-03 1957-01-02 $7700.00 Window Closed / Lapsed

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