Appliance with bilayer base

  • US 6,746,242 B1
  • Filed: 11/01/2002
  • Issued: 06/08/2004
  • Est. Priority Date: 11/01/2002
  • Status: Expired
First Claim
Patent Images

1. The combination of a factory-made orthodontic appliance and a laminated base for shipment to a user for ready mounting of the appliance on a tooth, said base comprising:

  • a first layer of cured polymer resin, and a second layer of uncured polymer resin of substantially the same family as the first layer defining a tacky surface for ready mounting of the appliance on a tooth.

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