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Thermal sock having a toe heating pocket

  • US 5,230,333 A
  • Filed: 05/27/1992
  • Issued: 07/27/1993
  • Est. Priority Date: 05/27/1992
  • Status: Expired due to Term
First Claim
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1. A sock for heating the toes of the foot of a user by means of a heating pouch containing an oxygen-activated chemical heating agent, comprising:

  • (a) a sock body formed of fabric and having at least toe (2a), heel (2b), sole (2c), and ankle (2d) portions, said toe portion including a bottom part (2a") that merges with said sole portion, and a top part (2a'"'"') arranged above said bottom part; and

    (b) pocket means adapted for mounting the heating pouch on said toe portion top part, said pocket means including;

    (1) a layer of fabric having a center portion and an edge portion; and

    (2) generally U-shaped means securing part of said layer edge portion to said toe portion top part, thereby to define a pocket (4) adapted for receiving the heating pouch, an unsecured portion of said fabric layer defining a flap portion (4a, 24a) forming an access opening to said pocket;

    (3) said U-shaped securing means being isolated from the surface of said toe portion top part that is adjacent said toe portion bottom part, whereby rubbing and blistering of the toes of the user are avoided.

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