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. 24, 2003
Filed:
Jan. 28, 2002
Applicant:
Inventor:
David A. Giardino, Rock Hill, SC (US);
Assignee:
Chicago Pneumatic Tool Company, Rock Hill, SC (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25B 1/900 ;
U.S. Cl.
CPC ...
B25B 1/900 ;
Abstract
A pneumatic tool apparatus, a pneumatic tool, and a method of making and using a pneumatic tool apparatus is disclosed. The apparatus has an inner torsion bar and an outer tube which has recesses which allow the apparatus to provide more torque in one direction of rotation than in the other direction of rotation.