Invention Grant
- Patent Title: Adjustable run height lift axle suspension system
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Application No.: US11039051Application Date: 2005-01-20
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Publication No.: US08403346B2Publication Date: 2013-03-26
- Inventor: Thomas N. Chalin , Cully B. Dodd , Herbert D. Hudson
- Applicant: Thomas N. Chalin , Cully B. Dodd , Herbert D. Hudson
- Applicant Address: US TX McKinney
- Assignee: Watson & Chalin Manufacturring, Inc.
- Current Assignee: Watson & Chalin Manufacturring, Inc.
- Current Assignee Address: US TX McKinney
- Agency: Smith IP Services, P.C.
- Main IPC: B62D61/12
- IPC: B62D61/12

Abstract:
An adjustable run height lift axle suspension system includes an axle assembly, an air spring and a lift actuator. A device may be releasably attached to the axle assembly and connected to each of the air spring and the lift actuator, the device spacing the air spring away from the axle assembly. A selected one of multiple devices may be used, the suspension system having one run height when one device is releasably attached to the axle assembly and connected to each of the air spring and the lift actuator, and a different run height when another device is used. The air spring may have approximately the same operational height when the suspension system is at the different run heights.
Public/Granted literature
- US20060157309A1 Adjustable run height lift axle suspension system Public/Granted day:2006-07-20
Information query
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