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:
Dec. 16, 2008
Filed:
Sep. 01, 2003
Applicant:
Timo Malinen, Masala, FI;
Inventor:
Timo Malinen, Masala, FI;
Assignee:
KP-Tekno Oy, Marsala, FI;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
A47L 5/38 (2006.01);
U.S. Cl.
CPC ...
Abstract
A central vacuum cleaner including a central unit provided with a suction joint and an exhaust joint as well as a suction hose. According to the invention, the central vacuum cleaner includes an operating unit () having adaptors for attaching the central unit () to the operating unit, an exhaust junction () for connecting the exhaust joint of the central unit to the operating unit, a filter () for filtering the air flow from the exhaust joint and exhaust junction, as well as an outlet port () for directing the air flow that travelled through the filter into the air space surrounding the operating unit.