Patent US2444064A successfully refreshed from Google Patents.
US2444064A
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Method of treating tire cord
Assignee: National Aeronautics and Space Administration
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Filing: 1944-05-05
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Granted: 1948-06-29
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Expires: 1964-05-05
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
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US1962424A
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US2070716A
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US2094005A
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US2220958A
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US2103218A
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US2137339A
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US2265273A
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US2173998A
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US2173997A
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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 |