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:
Jun. 25, 1985
Filed:
Jan. 31, 1984
Applicant:
Inventors:
Wolfgang Fleischer, Elfershausen, DE;
Leo Eichelberger, Russelsheim, DE;
Georg Endress, Frankfurt, DE;
Assignees:
Siemens Aktiengesellschaft, Berlin and Munich, DE;
Technochemie Kessler & Co. GmbH, Frankfurt am Main, DE;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
F16L / ; A47L / ;
U.S. Cl.
CPC ...
138103 ; 138121 ; 138178 ; 138111 ; 174 47 ; 174 97 ;
Abstract
A supplementary hose attached to a main vacuum cleaner hose for carrying an electrical line is seated in a groove formed in the outside surface of the main vacuum cleaner hose. To increase the flexibility of the vacuum cleaner hose in all directions, the wall of the supplementary hose is perforated.
Quick Actions:
Fleischer, Wolfgang. (1985). Vacuum cleaner hose (U.S. Patent No. 4524808). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4524808
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile