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:
May. 26, 2020
Filed:
Jan. 07, 2019
Applicant:
Keith E Smith, Kathleen, FL (US);
Inventor:
Keith E Smith, Kathleen, FL (US);
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E01C 23/08 (2006.01); E01C 11/00 (2006.01); B28D 7/02 (2006.01); E01C 23/082 (2006.01);
U.S. Cl.
CPC ...
E01C 23/082 (2013.01); E01C 11/005 (2013.01); B28D 7/02 (2013.01); E01C 2301/50 (2013.01);
Abstract
A drag box or box scraper for scraping and moving loose materials on a surface uses a three point hitch having a pivotally mounted blade box holding a scraping blade attached thereto to allow the scraping blade to pivot to ride over rigid objects, such as man hole covers during road preparations. Attached water tanks add weight to the drag box and feeds a water sprayer used for dust suppression.