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.

Date of Patent:
Jul. 17, 2018

Filed:

Feb. 23, 2015
Applicant:

Black & Decker Inc., Newark, DE (US);

Inventors:

Michael J. Schaub, Nottingham, MD (US);

James R. Parks, White Hall, MD (US);

Richard J. Heavel, Hanover, PA (US);

Assignee:

Black & Decker, Inc., Newark, DE (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B25D 17/08 (2006.01); B25D 11/06 (2006.01);
U.S. Cl.
CPC ...
B25D 17/08 (2013.01); B25D 11/068 (2013.01); Y10T 29/49863 (2015.01); Y10T 279/17461 (2015.01);
Abstract

A bit retention device has an upper support member having an inner surface and an outer surface. A lower support member fixed to the upper support member. A stationary plate is mounted to the inner surface of the upper support member. A clamp plate opposes the stationary plate and is spring biased toward the stationary plate and slidably moveable between the upper support member and the lower support member.


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