Patent US2849049A successfully refreshed from Google Patents.
US2849049A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of forming an endless tire tread and sidewall portion on a carcass band and product thereof
Assignee: Bridgestone Firestone Inc
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Filing: 1956-05-16
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Granted: 1958-08-26
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Expires: 1976-05-16
Abstract
No abstract record available.
Inventors
- 👤 Elmo E Hanson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 22:51
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/52; B29D30/58; B29D30/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1444076A
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US709993A
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US2474511A
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US2609320A
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US2556264A
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US2614058A
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US2498953A
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US2676637A
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US2672914A
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US2767741A
Cited
US2747649A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-08-25 | 1962-02-24 | 1962-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-08-25 | 1966-02-24 | 1966-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-08-25 | 1970-02-24 | 1970-08-26 | $7700.00 | Window Closed / Lapsed |