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Class Information
Number: 2/171.4
Name: Apparel > Head coverings > With movable closure for opening
Description: Head coverings provided with an air passage, smaller in cross-section than the head dimensions, combined with an adjustable or removable means to either (1) open, or (2) substantially close off or cover the passage.










Sub-classes under this class:

Class Number Class Name Patents
2/171.5 Flexible material closure 16
2/171.7 Movable along crown surface 4


Patents under this class:

Patent Number Title Of Patent Date Issued
8621668 Convertible garment Jan. 7, 2014
7945971 Hat with hair-gathering feature May. 24, 2011
7865976 Helmet vent airflow regulator and shield Jan. 11, 2011
7661151 Hair and scalp parasite eradication Feb. 16, 2010
6932150 Heat-dissipation device Aug. 23, 2005
6875437 Hair protection bag with a fastening opening and a method for using the same Apr. 5, 2005
6345395 Sports hat Feb. 12, 2002
6269489 Hunting hood Aug. 7, 2001
5924139 Cap attachment Jul. 20, 1999
5632047 Cap attachment May. 27, 1997
5509145 Cap with opening having a removable closure Apr. 23, 1996
5170510 Integral motorcyclist helmet provided with means for preventing fogging of the visor thereof Dec. 15, 1992
5091996 Face mask Mar. 3, 1992
5025507 Face mask Jun. 25, 1991
4729132 Sports helmet Mar. 8, 1988
4472837 Head covering for retaining articles Sep. 25, 1984
4104741 Novelty hat device Aug. 8, 1978











 
 
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