US2665582A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of testing cord fabric
Assignee: Bridgestone Firestone Inc
•
Filing: 1950-01-21
•
Granted: 1954-01-12
•
Expires: 1970-01-21
Abstract
No abstract record available.
Inventors
- 👤 Robert R Armstrong
- 👤 Burton M Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:34
CPC Classifications
G; G01; G01N; G01N3/00; G01N3/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1347291A
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US1355534A
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US1917929A
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US1939878A
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US2048314A
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US2008353A
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US2107013A
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US2256153A
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US2456922A
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US2541506A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-11 | 1957-07-13 | 1958-01-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-11 | 1961-07-13 | 1962-01-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-11 | 1965-07-13 | 1966-01-12 | $7700.00 | Window Closed / Lapsed |