Resources Contact Us Home
Class Information
Number: 2/182.3
Name: Apparel > Head coverings > With sweats or other supplementary head engaging member > Crown spacing > With perforated or slotted sweat or head engaging member
Description: Head coverings in which the head-contacting means is a plate or band having holes or slots through the thickness of the plate or band in that portion of the plate or band which faces and generally contacts the head surface, and through which air or perspiration may pass.

Patents under this class:

Patent Number Title Of Patent Date Issued
8302599 Protective headgear system with filter protector Nov. 6, 2012
8240311 3D ventilation device for separating body skin from clothes Aug. 14, 2012
8065751 Moisture-absorbable hat Nov. 29, 2011
7882572 Elastic cap Feb. 8, 2011
7774861 Compressed cellulose pop-up sponge head or body band and method of use Aug. 17, 2010
7398560 Hat/visor with brim vent Jul. 15, 2008
7278173 Adjustable baseball cap Oct. 9, 2007
6427467 Water mist cooling system Aug. 6, 2002
5855023 Ventilated hat Jan. 5, 1999
5713083 Thin-walled plastic hat structure Feb. 3, 1998
5331686 Single use sweat band Jul. 26, 1994
5054122 Structure of hat with cooling system for the head Oct. 8, 1991
4130902 Cooling hatband Dec. 26, 1978

  Recently Added Patents
Electronic device, information processing method, and storage medium
Note tab
Matching a usage history to a new cloud
Non-serialized electronic product registration system and method of operating same
Specializing disambiguation of a natural language expression
Charge pump circuit and power-supply method for dynamically adjusting output voltage
Communication apparatus, and method and program for controlling same
  Randomly Featured Patents
Insulation material and method for manufacturing the insulation
Conductive stiffener for a flexible substrate
Electrical continuity tester for the connection of a terminal and an insulated lead
Process for forming an improved metal alloy stent
Compressor unloading valve
Method of fabricating silicon integrated circuit on glass
Immersion refractometer with angle prism
Optical absorption measurement system
Focus servo control method in optical disc device
Vacuum type brick forming machine