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:
Jan. 01, 1985
Filed:
Nov. 30, 1983
Applicant:
Inventor:
Arthur E Drumm, Marysville, OH (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A46B / ;
U.S. Cl.
CPC ...
15182 ; 300 21 ;
Abstract
A helical brush section consisting of a split tubular support which is offset at the split longitudinally to provide helical edges terminating in longitudinally extending contact shoulders at its opposed ends. This section has a bristle-carrying strip helically wound thereon. Multiples of this section are adapted to be disposed on a mandrel with their adjacent edges and shoulders in interfitting nesting engagement to form a continuous helical rotary brush.