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:
Jan. 04, 2011
Filed:
Dec. 02, 2009
Donald Varner, Grass Valley, CA (US);
Donald Varner, Grass Valley, CA (US);
Other;
Abstract
A water-wiper apparatus has a handle having a height, width, and length with a substantially oval shape in cross-section orthogonal to the length, a major axis of the oval shape in the direction of the height, the handle formed of a rigid or semi-rigid material, a first engagement interface along the length of the handle in a region bisected by the major axis, the engagement interface comprising a channel having a shape and a first width and an opening of a second width less than the first width to the outside of the handle, and a wiper blade of the length of the handle, formed of a flexible material and having a second engagement interface shaped to engage the first engagement interface, engaging the wiper blade with the handle, the wiper blade having a curved side in cross section from the handle to a tip end of a wiper leg away from the handle, the curve of the side having a radius of from one-half inch to one-and-one-half inches.