US Patent 8550486 Apparatus for leveling a trailer and dampening sway

Patent 8550486 was granted and assigned to Progress Mfg. Inc. on October, 2013 by the United States Patent and Trademark Office.

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Patent

Patent attributes

Current Assignee

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Progress Mfg. Inc.

Patent Jurisdiction

United States Patent and Trademark Office

Patent Number

8550486

Date of Patent

October 8, 2013

Patent Application Number

12211053

Date Filed

September 15, 2008

Patent Citations Received

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US Patent 11884116 Weight distribution hitch with compact moment bar

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US Patent 11801719 Weight distribution hitch system with engagement member

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US Patent 11878558 Weight distribution hitch with improved pre-load adjustment range

Patent Primary Examiner

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Tony Winner

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