US2607610A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spring suspension for motor vehicles
Assignee: Individual
•
Filing: 1946-12-28
•
Granted: 1952-08-19
•
Expires: 1966-12-28
Abstract
No abstract record available.
Inventors
- 👤 William D Allison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 22:25
CPC Classifications
B; B60; B60G; B60G11/00; B60G11/18; B60G11/181; B60G17/00; B60G17/02; B60G17/025; B60G2202/00; B60G2202/10; B60G2202/13; B60G2202/132; B60G2204/00; B60G2204/40; B60G2204/43; B60G2204/4307; B60G2204/80; B60G2204/82; B60G2204/83; B60G2204/8302; Y; Y10; Y10S; Y10S267/00; Y10S267/01; 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)
AT86257B
Cited
US1396549A
Cited
US2103590A
Cited
US2075041A
Cited
FR767598A
Cited
US2099819A
Cited
CH182233A
Cited
FR828405A
Cited
US2191211A
Cited
US2563261A
Cited
US2490311A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-08-19 | 1956-02-18 | 1956-08-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-08-19 | 1960-02-18 | 1960-08-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-08-19 | 1964-02-18 | 1964-08-19 | $7700.00 | Window Closed / Lapsed |