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:
Apr. 12, 2005
Filed:
Nov. 26, 2002
Applicants:
Richard A. Heidelberger, Mauldin, SC (US);
Bryan D. Decker, Clarence, NY (US);
Inventors:
Richard A. Heidelberger, Mauldin, SC (US);
Bryan D. Decker, Clarence, NY (US);
Assignee:
Dynabrade, Inc., Clarence, NY (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B24B023/04 ;
U.S. Cl.
CPC ...
Abstract
A pneumatically operated, random orbital sander is disclosed as having an upper seal adapted to retard the entry of dust into an exposed or lowermost motor shaft supporting bearing and a lower seal adapted to retard the entry of dust into a motor shaft mounted bearing serving to couple the motor shaft to a sanding pad or disc.