US2952455A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension for vehicles
Assignee: Compagnie Generale des Etablissements Michelin SCA
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Filing: 1959-02-04
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Granted: 1960-09-13
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Expires: 1979-02-04
Abstract
No abstract record available.
Inventors
- 👤 Neuville Louis Pierre Fr Andre
- 👤 Frison Louis Henri Noel Saint
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 04:13
CPC Classifications
B; B60; B60G; B60G7/00; B60G7/04; B60G11/00; B60G11/02; B60G11/10; B60G11/32; B60G11/34; B60G11/46; B60G11/465; B60G2300/00; B60G2300/38; Y; Y10; Y10S; Y10S280/00; Y10S280/01
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) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |