Resources Contact Us Home
Class Information
Number: 2/182.7
Name: Apparel > Head coverings > With sweats or other supplementary head engaging member > Crown spacing > Through-passaged spacer
Description: Head coverings in which the spacing means, positioned between the head-contacting means and the crown, provides a through opening or perforation internally thereof, the axis of the opening or perforation extending substantially perpendicularly to the plane of the opening for the head.

Patents under this class:

Patent Number Title Of Patent Date Issued
7398560 Hat/visor with brim vent Jul. 15, 2008
6367084 Headwear Apr. 9, 2002
4131953 Ventilated head gear Jan. 2, 1979
4130902 Cooling hatband Dec. 26, 1978

  Recently Added Patents
System and method to obtain signal acquisition assistance data
Measurement and uses of oxidative status
Switching power supply apparatus with overcurrent limiting and prolonged holding time
Cooling structure for electronic device
Circuit board and display panel assembly having the same
  Randomly Featured Patents
Modified tall oil supplemented diet for growing-finishing pigs
Method and apparatus for communicating using a display
Tubular section boom
Measurement of body fluid chemistry
Count data recording device, and method and program for recording count data
Apparatus and method for atomizing water in a combustor dome assembly
Cartridge and sensor-dispensing instrument
Destaticized connector structure
System and method for serving pre-generated presentation views of requested data