US3141659A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Adjustable shock absorber system for vehicles
Assignee: Individual
•
Filing: 1959-12-07
•
Granted: 1964-07-21
•
Expires: 1979-12-07
Abstract
No abstract record available.
Inventors
- 👤 Jr John K Lyon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:06
CPC Classifications
B; B60; B60G; B60G17/00; B60G17/02; B60G17/04
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
63 words
IN COMBINATION: A PAIR OF SPACED, FLUID-TYPE SHOCKABSORBERS FOR A VEHICLE; CONDUIT MEANS INTERCONNECTING SAID SHOCK-ABSORBERS FOR FLUID FLOW THEREBETWEEN; ADJUSTABLE FLOW CONTROL MEANS IN SAID CONDUIT MEANS REGULATING FLUID FLOW BETWEEN INDIVIDUAL SHOCK ABSORBERS OF A PAIR; AND HYDRAULIC FLUID HAVING AN ABSOLUTE VISCOSITY OF NOT MORE THAN ABOUT 5 CENTIPOISES AT 20* C. WITHIN THE SHOCKABSORBERS AND THE INTERCONNECTING CONDUIT MEANS.
References Cited (Backward Citations)
US1455691A
Cited
USRE17127E
Cited
US2058899A
Cited
US2199108A
Cited
US2812954A
Cited
US2828138A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-07-21 | 1968-01-20 | 1968-07-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-07-21 | 1972-01-20 | 1972-07-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-07-21 | 1976-01-20 | 1976-07-21 | $7700.00 | Window Closed / Lapsed |