US2929101A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for manufacturing rubberized fabric articles
Assignee: Bridgestone Firestone Inc
•
Filing: 1956-12-11
•
Granted: 1960-03-22
•
Expires: 1976-12-11
Abstract
No abstract record available.
Inventors
- 👤 Davis Ralph Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:48
CPC Classifications
B; B29; B29D; B29D22/00; B29D22/02; B29D22/023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1887251A
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US2221470A
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US2204531A
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US2243532A
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US2265346A
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US2272892A
Cited
US2340264A
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US2814072A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-22 | 1963-09-21 | 1964-03-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-22 | 1967-09-21 | 1968-03-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-22 | 1971-09-21 | 1972-03-22 | $7700.00 | Window Closed / Lapsed |