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:
Aug. 06, 2019
Filed:
Sep. 20, 2013
Kongsberg Automotive Ab, Mullsjoe, SE;
KONGSBERG AUTOMOTIVE AB, Mullsjoe, SE;
Abstract
A massage system includes a common line, first and second restrictors for flow, an air pump, and first and second pairs of air cells. The line includes, and extends between, first and second portions. The line alternately flows supply and venting air. The first and second restrictors are in series along the line for controlling the alternating flow of the supply and venting air. The air pump provides the supply air, and is in communication with the second portion. The first pair of air cells is in communication with, and individually branches off from, the first portion. The second pair of air cells is in communication with, and individually branches off from, the line between the first and second portions. The second restrictor is disposed between the second pair of air cells and the pump, and the first restrictor is disposed between the first and second pair of air cells.