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:
Jun. 23, 1981
Filed:
Nov. 09, 1979
Applicant:
Inventor:
Karl Singer, Palatine, IL (US);
Assignees:
Other;
Wagner & Aubel, Ltd., Chicago, IL (US);
Attorneys:
Primary Examiner:
Int. Cl.
CPC ...
B23D / ;
U.S. Cl.
CPC ...
408211 ; 30172 ;
Abstract
A tool for deburring conduit and other piping is described. The tool is cylindrical with a stepped bore, having cutting blades mounted on each landing. Each succeeding bore is of a diameter that corresponds to a standard size of conduit. When the leading edges of a length of conduit is inserted to make contact with the cutting blades and rotated, the burrs are removed.
Singer, Karl. (1981). Hand-held burr remover for conduit and pipe (U.S. Patent No. 4274770). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4274770
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile