Legal Opinion

Air Lift Company v. Bag Riders, LLC

District Court, W.D. Michigan

Decided September 3, 2026No. 1:25-cv-01356Unknown

1Opinion

UNITED STATES DISTRICT COURT WESTERN DISTRICT OF MICHIGAN SOUTHERN DIVISION AIR LIFT COMPANY, Plaintiff, CASE NO. 1:25-cv-01356 v. HON. ROBERT J. JONKER BAG RIDERS, LLC, Defendant. ______________________________/ CLAIM CONSTRUCTION MEMORANDUM AND ORDER INTRODUCTION This patent infringement case involves aftermarket air-suspension systems. (Pl.’s Claim Constr. Br., ECF No. 29, PageID.192.) The systems allow a driver to adjust suspension settings on each of the four tires of a vehicle using a central unit in the cabin. (Id. at PageID.193.) Air Lift holds

U.S. Patent No. 9,440,506

(the ‘506…

2Cases cited16 opinions

  1. MARKMAN Et Al. v. WESTVIEW INSTRUMENTS, INC., Et Al.Supreme Court of the United States · 1996
  2. Edward H. Phillips v. Awh Corporation, Hopeman Brothers, Inc., and Lofton Corporation, Defendants-CrossCourt of Appeals for the Federal Circuit · 2006
  3. Herbert Markman and Positek, Inc. v. Westview Instruments, Inc. And Althon Enterprises, Inc.Court of Appeals for the Federal Circuit · 1995
  4. Vitronics Corporation v. Conceptronic, Inc.Court of Appeals for the Federal Circuit · 1996
  5. Renishaw Plc v. Marposs Societa' Per Azioni and Marposs CorporationCourt of Appeals for the Federal Circuit · 1998

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