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Nasion-secured sport glasses

  • US 4,953,967 A
  • Filed: 05/31/1989
  • Issued: 09/04/1990
  • Est. Priority Date: 05/31/1989
  • Status: Expired due to Fees
First Claim
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1. An ophthalmic device, comprising:

  • at least one lens,mounting means for holding said lens in front of the eyes of a wearer,a nose rest attached to a rear side of said mounting means facing said wearer,said nose rest made of a material having at least a small amount of flexibility, said nose rest having a configuration comprising an essentially flat forehead rest, a nasion protrusion below said forehead rest sized and shaped to mate with a human nasion, said nasion protrusion extending rearwardly from said flat forehead rest, and two legs sized and shaped to straddle a human nose bridge below said nasion protrusion, andholding means for urging said nasion protrusion into said nasion when said ophthalmic device is held by said mounting means in front of said eyes of said wearer, said holding means lying in a horizontal plane substantially aligned with said nasion protrusion, thereby to urge said nasion protrusion directly into said nasion and hence securely hold said ophthalmic device upon said wearer'"'"'s face.

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