Patent US2554815A successfully refreshed from Google Patents.
US2554815A
Expired / Lapsed
US
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Pneumatic tire and safety tube
Assignee: Sumitomo Rubber USA LLC
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Filing: 1947-09-25
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Granted: 1951-05-29
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Expires: 1967-09-25
Abstract
No abstract record available.
Inventors
- 👤 Franklin O Church
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:07
CPC Classifications
B; B60; B60C; B60C17/00; B60C17/01; B60C5/00; B60C5/20; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10522; Y10T152/10576; Y10T152/10612
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1373485A
Cited
US1465867A
Cited
FR586003A
Cited
US2168514A
Cited
US2268370A
Cited
US2343828A
Cited
US2404578A
Cited
US2375127A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-05-28 | 1954-11-27 | 1955-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-28 | 1958-11-27 | 1959-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-28 | 1962-11-27 | 1963-05-29 | $7700.00 | Window Closed / Lapsed |