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
Non-phosphorus-based gellant for hydrocarbon fluids
Lifting apparatus
Use of natural query events to improve online advertising campaigns
Salts and polymorphs of desazadesferrithiocin polyether analogues as metal chelation agents
Method of publicly displaying a person's relationship status
Vapor phase decarbonylation process
Image forming system, prognosis criterion setting apparatus, prognosis apparatus, image forming apparatus and non-transitory computer-readable recording medium
  Randomly Featured Patents
Photocoupled circuit with photodiode arrays driving a MOSFET switch and current limiting circuit
Method and system for the identification and the suppression of executable objects
Cable termination system
Optical disk drive wherein a preset reading laser power is used to generate a desired white laser power
Auto-setup of a video safety curtain system
Pipe holder
Airbag arrangement, method thereof, and a vehicle with the airbag arrangement thereof
Universal attachment assembly for clamping and bracing covers over openings
Mechanic's creeper
Bit field manipulation