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:
Nov. 18, 2003
Filed:
Apr. 27, 2001
Applicant:
Inventors:
John H. Matthews, Cummings, GA (US);
Roy A. Miller, Jonesboro, GA (US);
Assignee:
The Lubrizol Corporation, Wickliffe, OH (US);
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
B67B 7/14 ;
U.S. Cl.
CPC ...
B67B 7/14 ;
Abstract
The coupler tool of the present invention includes a ring having oppositely facing radial flat parallel sides and radial outer edges beveled toward one another. Extending axially outwardly from one of the sides is a handle portion. The handle portion includes a pair of laterally spaced apart arms extending axially outwardly from diametrically opposite areas of one side of the ring and a hand grip extending between the arms in axially spaced relation from such one side.