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Class Information
Number: 2/209.5
Name: Apparel > Head coverings > With interrupted crown > Inserted perforated or mesh section
Description: Head coverings provided with a separate foraminated or reticulated section lying generally in the crown contour and covering the opening.

Patents under this class:

Patent Number Title Of Patent Date Issued
8240311 3D ventilation device for separating body skin from clothes Aug. 14, 2012
7219371 Safety helmet for heat dissipation May. 22, 2007
7174573 Decorative multiple layered hat Feb. 13, 2007
6948189 Ventable ski hat and method of manufacture thereof Sep. 27, 2005
5855023 Ventilated hat Jan. 5, 1999
5644799 Headgear accessory Jul. 8, 1997
5495622 Ventilated hat Mar. 5, 1996
5172837 Device for washing a ball cap in a dish washer Dec. 22, 1992
5159720 Hunter's hat Nov. 3, 1992

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