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. 14, 1992
Filed:
Mar. 02, 1988
Applicant:
Inventors:
Charles W Bricher, St. Paul, MN (US);
Alan R Schuweiler, St. Paul, MN (US);
Assignee:
Tennant Company, Minneapolis, MN (US);
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
E01C / ; E01C / ; E04G / ;
U.S. Cl.
CPC ...
404 96 ; 404102 ; 198671 ; 118108 ; 425 62 ;
Abstract
This invention is a paving or resurfacing machine and method that places and trowels a layer of a trowelable coating material or overlay, such as a filled resinous material, on a surface to be coated, such as a concrete floor. The machine meters, distributes, strikes off and compacts a resurfacer material on a prepared surface resulting in a closed, smooth, dense, flat surface.