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:
Nov. 27, 1990
Filed:
Mar. 13, 1989
Applicant:
Inventor:
William J Reid, Dallas, TX (US);
Assignee:
M & S Systems, Inc., Dallas, TX (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15387 ; 15381 ;
Abstract
A positive displacement air motor providing power to a rotating brush, brush agitator, or flexible blades for use in cleaning carpets, tile or wooden floors, upholstery, and drapes, allowing such air powered cleaning device to completely function with only the air provided by a vacuum cleaning motor or system.