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. 30, 1993
Filed:
Jan. 10, 1991
Applicant:
Inventor:
Thuan V Truong, Houston, TX (US);
Assignee:
Delta Technology Corporation, Houston, TX (US);
Primary Examiner:
Int. Cl.
CPC ...
B06B / ; B06B / ;
U.S. Cl.
CPC ...
15304 ; 153121 ; 153161 ; 15395 ;
Abstract
Apparatus for cleaning a viewing surface of a product sorter viewer, the apparatus, in one embodiment, having a movable body for supplying air under pressure to the surface to remove debris or dust; and, in another embodiment, a viewer cleaning aparatus having a movable body with a cleaning element for contactingly cleaning a viewer surface such as a viewer window or optical fiber end. In one aspect a device according to this invention has a cleaning element that conforms in shape to the shape of a viewing surface.