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:
Sep. 17, 2013
Filed:
May. 24, 2006
Applicant:
Elin Karrman, Umea, SE;
Inventor:
Elin Karrman, Umea, SE;
Assignee:
3M Svenska Aktiebolag, Sollentuna, SE;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61F 11/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A hearing protection unit includes two sound damping cups for placing around a user's ears. A retainer device positions the cups and applies a compressive force on the cups. The retainer device includes a front band which extends between the front edge of each respective cup across the user's forehead, and a rear band which extends between the rear edge of each respective cup around the nape region of the user.