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.

Date of Patent:
Jul. 05, 1983

Filed:

Mar. 09, 1982
Applicant:
Inventor:

Bo G Lonnstedt, S-141 45 Huddinge, SE;

Assignee:

Other;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B / ; A42B / ;
U.S. Cl.
CPC ...
2423 ; 2209 ; 1791 / ;
Abstract

Hard hats are often provided with ear muffs, which are mounted by removable fittings. The hat is provided with two narrow pockets for receiving these fittings. Each fitting comprises a main body, where the ear muff holder arm is rotatably secured, and a plate member for insertion into a pocket. The plate member is arranged at an angle to the main body to ensure a certain clamping, when forced into the pocket. To hold the fitting the plate member is, at its lower edge, provided with a transverse ledge, which snaps in below the bottom edge of the pocket. To accommodate the fitting in pockets of various depths there is a ledge means above the ledge, said ledge means being shorter and less wide than the ledge.


Find Patent Forward Citations

Lonnstedt, Bo. (1983). Ear muff mounting device (U.S. Patent No. 4391000). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4391000

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

Loading…