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.:

US 8486084 B1

PDF
Full Text
Expired
Date of Patent:
Jul. 16, 2013

Filed:

Jun. 23, 2010
Applicant:

Donald Huene, Fresno, CA (US);

Inventor:

Donald Huene, Fresno, CA (US);

Assignee:

Other;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
A61B 17/58 (2006.01); A61B 17/60 (2006.01); A61F 2/00 (2006.01); B25D 1/00 (2006.01); B25D 1/16 (2006.01); B25D 9/00 (2006.01); B25D 11/00 (2006.01); B25D 13/00 (2006.01); B25D 16/00 (2006.01); B25C 7/00 (2006.01); B25C 11/00 (2006.01); B23B 45/16 (2006.01); E21B 1/00 (2006.01); B66F 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract

A slap hammer including an adjustable striking member and a releasable retaining mechanism for releasably retaining a sliding weight is disclosed. One described slap hammer comprises a guide rod having a first end and a second end; a striking member coupled to the second end of the guide rod and movable relative to the first end of the guide rod; a sliding weight slidable along the guide rod between the first end of the guide rod and the striking member; a biasing element positioned between the sliding weight and the first end of the guide rod, the biasing element biasing the sliding weight towards the second end of the guide rod; and a releasable retaining mechanism for releasably retaining the sliding weight against the action of the biasing element.


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