The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Patent No.:

US 7219371 B1

PDF
Full Text
Expired
Date of Patent:
May. 22, 2007

Filed:

May. 30, 2003
Applicant:

Ying Liu, Shenzhen, CN;

Inventor:

Ying Liu, Shenzhen, CN;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B 1/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

The present invention relates to a heat dissipating safety helmet comprising a shell, a liner and a strap. The shell comprises a top portion, a rim, and a visor outwardly extending from the rim, a plurality of spaced longitudinal strips connecting the top portion and the rim. The top portion, longitudinal strip and visor are integrally molded. There are transverse strips between the longitudinal strips, which are transversely interlaced with longitudinal strip. The helmet is weatherable, safe, air-permeable, heat dissipating, durable.


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Liu, Ying. (2007). Safety helmet for heat dissipation (U.S. Patent No. 7219371). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/7219371

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