Patent US2937684A successfully refreshed from Google Patents.
US2937684A
Expired / Lapsed
US
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Pneumatic tire
Assignee: Dayton Rubber Co
•
Filing: 1955-06-13
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Granted: 1960-05-24
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Expires: 1975-06-13
Abstract
No abstract record available.
Inventors
- 👤 Rockoff Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 19:49
CPC Classifications
B; B60; B60C; B60C15/00; B60C15/06; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10513; Y10T152/10819; Y10T152/10828; Y10T152/10846
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1606885A
Cited
US1874490A
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US2056012A
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US2131636A
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US2592844A
Cited
US2698042A
Cited
GB694294A
Cited
US2713382A
Cited
FR1084382A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-05-24 | 1963-11-23 | 1964-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-05-24 | 1967-11-23 | 1968-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-05-24 | 1971-11-23 | 1972-05-24 | $7700.00 | Window Closed / Lapsed |