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. 08, 1991
Filed:
Sep. 06, 1989
Applicant:
Inventor:
Dieter H Kallenbach, Chartwell, ZA;
Assignee:
BPH Patent Holding AG, Zug, CH;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E04H / ;
U.S. Cl.
CPC ...
1341 / ; 15-17 ;
Abstract
This invention concerns automatic swimming pool cleaner accessories which may be used to prevent such pool cleaners from following a substantial fixed pattern over a submerged surface to be cleaned and consists of a collar shaped to firmly engage the flexible hose used with a pool clenar, the collar having a plurality of projections extending radially from the collar. The projections may be stems terminating in spherical members at their outer ends.