Air suspension load shift system
Number of patents in Portfolio can not be more than 2000
United States of America Patent
Stats
-
May 24, 2016
Grant Date -
Sep 17, 2015
app pub date -
Mar 13, 2014
filing date -
Mar 13, 2014
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A method for shifting tandem axle loads on a vehicle including an air suspension circuit having a three way valve, a first air spring connected between a drive axle of a tandem and a vehicle frame and a second air spring connected between a tag axle of the tandem and the vehicle frame. A diameter of the first air spring is larger than a diameter of the second air spring. The system also has an air supply, a first fluid line connected between a port one of the three way valve and the first air spring and a second fluid line connected between a port three of the three way valve and the second air spring.
First Claim
Other Claims data not available
Family
International Classification(s)
- 2014 Application Filing Year
- B60G Class
- 528 Applications Filed
- 481 Patents Issued To-Date
- 91.10 % Issued To-Date
Cited Art Landscape
Patent Citation Ranking
- 3 Citation Count
- B60G Class
- 13.55 % this patent is cited more than
- 9 Age
Maintenance Fees
| Fee | Large entity fee | small entity fee | micro entity fee | due date |
|---|---|---|---|---|
| 11.5 Year Payment | $7400.00 | $3700.00 | $1850.00 | Nov 24, 2027 |
