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:
Mar. 13, 2012
Filed:
Oct. 10, 2008
Applicants:
Michael Vogtmann, Paso Robles, CA (US);
Thomas A. Walsh, Atascadero, CA (US);
Inventors:
Michael Vogtmann, Paso Robles, CA (US);
Thomas A. Walsh, Atascadero, CA (US);
Assignee:
Strasbaugh, Inc., San Luis Obispo, CA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B 49/00 (2012.01); B24B 7/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A grinding machine wherein coarse and fine grind wheels are mounted to a single rotating spindle. A multiple grind wheel mount is attached to the lower portion of the rotating spindle, the coarse and fine wheels being supported by the wheel mount, the wheel mount containing the mechanism for moving the inner coarse wheel down relative to the stationary outer fine wheel.