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Class Information
Number: 132/57.1
Name: Toilet > Hat fastening device
Description: Device for holding a hat onto the head of its wearer.

Sub-classes under this class:

Class Number Class Name Patents
132/58 Chin or back head strap or band 3
132/61 Cord or loop with hairpin 1
132/60 Hair carried 2
132/59 Head clamping 1
132/72.1 Includes holding or protecting means for tip of hair engaging element 1
132/63.1 Includes pivotally mounted hair engaging element 0
132/65.1 Includes slidably guided hair engaging element 1
132/62 Rotary hooks or spirals 0

Patents under this class:

Patent Number Title Of Patent Date Issued
RE43407 Retractable hat tether device May. 29, 2012
6877168 Retractable hat tether device Apr. 12, 2005
5734993 Hat and hat pin with sports logos Apr. 7, 1998
4991236 Hat retaining device Feb. 12, 1991

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