US2742943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tires
Assignee: Sumitomo Rubber USA LLC
•
Filing: 1953-09-28
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Granted: 1956-04-24
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Expires: 1973-09-28
Abstract
No abstract record available.
Inventors
- 👤 Jenkins Herbert Freder Leonard
- 👤 Pumphrey Howard Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 18:27
CPC Classifications
B; B29; B29D; B29D30/00; B29D30/06; B29D30/08; B60; B60C; B60C11/00; B60C11/03; B60C11/0306; B60C19/00; B60C5/00; B60C5/18; B29D2030/086; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10279; Y10T152/10288; Y10T152/10342; Y10T152/10495; Y10T152/10621; Y10T152/1063
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-04-24 | 1959-10-24 | 1960-04-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-04-24 | 1963-10-24 | 1964-04-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-04-24 | 1967-10-24 | 1968-04-24 | $7700.00 | Window Closed / Lapsed |