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:
Feb. 12, 1985
Filed:
Apr. 21, 1983
Applicant:
Inventor:
Heinz W Braukmann, Willowdale, Ontario, CA;
Assignee:
Other;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
15-17 ; 15400 ;
Abstract
A vacuum head for cleaning underwater surfaces has a depending skirt; the head, on its underside, has a brush depending therefrom with means on the underside to support the brush, which means is spaced inward of the skirt and is provided with apertures located between the brush and the head.