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US2444064A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of treating tire cord

Assignee: National Aeronautics and Space Administration
•
Filing: 1944-05-05
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Granted: 1948-06-29
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Expires: 1964-05-05
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Abstract

No abstract record available.

Inventors

  • 👤 Howard J Philipp

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 14:55
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/01; D06M11/05; B; B29; B29D; B29D30/00; B29D30/06; B29D30/38; Y; Y10; Y10S; Y10S118/00; Y10S118/19

Claims Analysis

Total Claims: 0
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References Cited (Backward Citations)

US1747533A Cited
US1962424A Cited
US2070716A Cited
US2094005A Cited
US2220958A Cited
US2103218A Cited
US2137339A Cited
US2265273A Cited
US2173998A Cited
US2173997A Cited
US2398787A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1951-06-29 1951-12-29 1952-06-29 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1955-06-29 1955-12-29 1956-06-29 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1959-06-29 1959-12-29 1960-06-29 $7700.00 Window Closed / Lapsed

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