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. 22, 1983
Filed:
Oct. 22, 1981
Applicant:
Inventors:
Heinz-Jurgen Ahlf, Berg.-Gladbach, DE;
Wieland Guhne, Remscheid, DE;
Assignee:
Vorwerk & Co. Interholding GmbH, Wuppertal, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L / ;
U.S. Cl.
CPC ...
15354 ; 15418 ; 15419 ;
Abstract
An arrangement for front suction on a vacuum cleaner, which includes a lever or a spring on a front side of the vacuum cleaner. The lever or the spring lifts the vacuum cleaner from the floor in response to a counter pressure exerted on the lever or the spring by a limiting wall, when the vacuum cleaner abuts against that limiting wall.