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. 23, 2009
Filed:
Nov. 23, 2005
Applicant:
Danny L. Preising, Jr., Massillon, OH (US);
Inventor:
Danny L. Preising, Jr., Massillon, OH (US);
Assignee:
Wayne-Dalton Corp., Mount Hope, OH (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E05D 15/00 (2006.01);
U.S. Cl.
CPC ...
Abstract
A door system () having, a door (D), a plurality of track sections () having a cross-section defining an interior track area () that is accessible though an opening () therein, a roller () received in the interior track area and coupled to a shaft () that is operatively interconnected with the door, and a guard () carried by the shaft and at least partially enclosing the roller, wherein the guard includes a shield () wall that is positioned within the interior track area and at least partially obstructs the opening in the area of the roller.