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:
May. 09, 2017
Filed:
Aug. 18, 2014
Applicant:
Msa Technology, Llc, Cranberry, PA (US);
Inventors:
Robert Klotz, Jefferson Hills, PA (US);
Kevin R. Ketterer, Portersville, PA (US);
Assignee:
MSA Technology, LLC, Cranberry Township, PA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A42B 1/22 (2006.01); A42B 3/32 (2006.01); A42B 3/08 (2006.01); A42B 3/14 (2006.01);
U.S. Cl.
CPC ...
A42B 3/324 (2013.01); A42B 3/085 (2013.01); A42B 3/145 (2013.01);
Abstract
An adjustment mechanism for a headband arrangement including a rotatable knob having a first contact member; a rotatable hub member to engage a notched track of a headband member; and a rotatable notched track member, wherein during contact between the first contact member and the hub member the rotatable notched track member does not rotate, and wherein during contact between a second contact member and the hub member the rotatable notched track member rotates in a second direction.