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Backing support for windshield wiper blades

  • US D324,359 S
  • Filed: 01/08/1990
  • Issued: 03/03/1992
  • Est. Priority Date: 01/08/1990
  • Status: Expired due to Term
First Claim
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1. The ornamental design for a backing support for windshield wiper blades, as shown and described.

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