US2811998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic tyres
Assignee: Compagnie Generale des Etablissements Michelin SCA
•
Filing: 1950-01-27
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Granted: 1957-11-05
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Expires: 1970-01-27
Abstract
No abstract record available.
Inventors
- 👤 Bourdon Pierre Marcel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:28
CPC Classifications
B; B60; B60C; B60C9/00; B60C9/18; B60C9/20; B60C9/2003; B60C9/2006; Y; Y10; Y10T; Y10T152/00; Y10T152/10; Y10T152/10495; Y10T152/10765; Y10T152/10801; Y10T152/1081
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1358566A
Cited
US1818950A
Cited
US1842353A
Cited
US1921772A
Cited
US2108973A
Cited
US2258031A
Cited
US2493614A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-04 | 1961-05-06 | 1961-11-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-04 | 1965-05-06 | 1965-11-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-04 | 1969-05-06 | 1969-11-05 | $7700.00 | Window Closed / Lapsed |