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:
Dec. 01, 2009
Filed:
Aug. 31, 2007
Phil Hanson, Lisle, IL (US);
James W. Woodside, Middleton, WI (US);
Phil Hanson, Lisle, IL (US);
James W. Woodside, Middleton, WI (US);
The C.H. Hanson Company, Naperville, IL (US);
Abstract
A chalk box including a housing, a reel, a line, an opening through which the line enters and exits the housing, and a removable cap located proximate the opening. The chalk box may also include a seal or seals located between the handle and the chalk to inhibit entry of chalk in the area between the handle and the reel. The chalk box may also include one or more flat areas on the bottom surface of the chalk box to stabilize the chalk box during operation.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile