Patent JPS5712643A successfully refreshed from Google Patents.
US2877010A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pneumatic suspension for motor vehicles
Assignee: GRASCO Inc
•
Filing: 1956-10-16
•
Granted: 1959-03-10
•
Expires: 1976-10-16
Abstract
No abstract record available.
Inventors
- 👤 Gouirand Rene
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 16:24
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/26; B60G11/27; B60G17/00; B60G17/02; B60G17/04; B60G17/052; B60G2200/00; B60G2200/10; B60G2200/17; B60G2204/00; B60G2204/10; B60G2204/12; B60G2204/127; B60G2204/40; B60G2204/45; B60G2204/4504; Y; Y10; Y10S; Y10S280/00; Y10S280/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1962-03-09 | 1962-09-08 | 1963-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-03-09 | 1966-09-08 | 1967-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-03-09 | 1970-09-08 | 1971-03-10 | $7700.00 | Window Closed / Lapsed |