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.:
Date of Patent:
Dec. 20, 1994
Filed:
Feb. 18, 1993
Applicant:
Inventors:
Jean Marc Hede, La Tronche, FR;
Alain Maurice, Gieres, FR;
Assignee:
Zedel, Crolles, FR;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A42B / ;
U.S. Cl.
CPC ...
2418 ;
Abstract
A safety helmet with a crown comprises a head-band with a strip adjustable by means of a first mechanism with inverter pinion cooperating with a first crown-wheel and a second crown-wheel located at the two opposite ends of the strip. An operating ring is accessible from outside to perform adjustment with one hand when the helmet is on the user's head. The double crown-wheel is arranged on the side of the crown and enables perfect centering to be achieved regardless of the size of the head-band. Application: potholing, mountaineering, construction sites, etc.