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Class Information
Number: 2/171.5
Name: Apparel > Head coverings > With movable closure for opening > Flexible material closure
Description: Head coverings in which the closure means includes pliable material which may constitute part of a crown body.

Sub-classes under this class:

Class Number Class Name Patents
2/171.6 Crown fold type 4

Patents under this class:

Patent Number Title Of Patent Date Issued
8458820 Form-fitting protective headwear Jun. 11, 2013
7661151 Hair and scalp parasite eradication Feb. 16, 2010
7360258 Headgear with integrated hair shielding mechanism Apr. 22, 2008
7076810 Multipurpose boonie hat Jul. 18, 2006
7010815 Cap for encircling wearer's hair Mar. 14, 2006
6944885 Sheet with grommet to provide fluid-impervious seal around object penetrating sheet Sep. 20, 2005
6875437 Hair protection bag with a fastening opening and a method for using the same Apr. 5, 2005
6804836 Sheet with grommet to provide fluid-impervious seal around object penetrating sheet Oct. 19, 2004
6035450 Head gear for work in radioactive environments Mar. 14, 2000
5881389 Hood with ear openings Mar. 16, 1999
5875494 Headwear with closable hair opening Mar. 2, 1999
5644799 Headgear accessory Jul. 8, 1997
5121506 Collapsible visor-like head covering Jun. 16, 1992
4989270 Convertible cap Feb. 5, 1991
4872218 Cap attachment to prevent protruding hair Oct. 10, 1989
4472837 Head covering for retaining articles Sep. 25, 1984

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