US2979111A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Tire construction
Assignee: Bridgestone Firestone Inc
•
Filing: 1954-07-22
•
Granted: 1961-04-11
•
Expires: 1974-07-22
Abstract
No abstract record available.
Inventors
- 👤 Joseph M Schutz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:08
CPC Classifications
B; B60; B60C; B60C15/00; B60C15/06; B29; B29D; B29D30/00; B29D30/0005; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10819; Y10T152/10828; Y10T152/10846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2645265A
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US2592844A
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US2698042A
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US2649134A
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US2625980A
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US2625981A
Cited
US2713382A
Cited
US2822026A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-04-10 | 1964-10-10 | 1965-04-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-04-10 | 1968-10-10 | 1969-04-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-04-10 | 1972-10-10 | 1973-04-11 | $7700.00 | Window Closed / Lapsed |