The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 9205718 B1

PDF
Full Text
Expired
Date of Patent:
Dec. 08, 2015

Filed:

Mar. 02, 2015
Applicant:

Stealth Innovative Systems, Llc, Kailua, HI (US);

Inventor:

Steven David Lee, Kailua, HI (US);

Assignee:
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B60G 17/04 (2006.01); B60G 17/052 (2006.01); B60G 17/08 (2006.01); B60G 17/027 (2006.01); F16F 9/00 (2006.01); B60G 17/019 (2006.01); F16F 9/56 (2006.01); B60G 17/015 (2006.01);
U.S. Cl.
CPC ...
B60G 17/052 (2013.01); B60G 17/019 (2013.01); B60G 17/0155 (2013.01); B60G 17/0272 (2013.01); B60G 17/08 (2013.01); F16F 9/00 (2013.01); F16F 9/56 (2013.01); B60G 2500/30 (2013.01);
Abstract

The present invention is a system for adjusting the height of vehicles. The vehicle is supported by a hollow cylinder and a piston having an undersized piston skirt is mounted on the suspension system's coil spring, and sealingly slidable within the cylinder bore. When a fluid is introduced into the expandable pressure space between the piston and the cylinder top, the piston and cylinder are forced apart, raising the vehicle. The undersized piston skirt can extend beyond the end of the cylinder, allowing the piston a greater travel length within the cylinder bore. The invention may be operated manually by a vehicle driver through push buttons, which can be the vehicle's existing cruise control buttons. Alternatively, the system can be automated using a control unit to automatically adjust ground clearance to avoid collision with obstacles in the vehicle's path. In another embodiment, the lift system, or any lift system, is prevented from activating, and deactivates (if previously activated) if the vehicle is travelling at excessive speed.


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