Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Pump assembly for a chair










Image Number 8 for United States Patent #6290295.

A pump assembly is described for use in the field of workstation design. The pump assembly is described for use in combination with a chair back having an expandable fluid bladder for lumbar support. The pump assembly allows a person, while seated, to more easily inflate or deflate an expandable fluid bladder. An actuator for inflating and deflating the expandable fluid bladder is also described.








 
 
  Recently Added Patents
Lithographic apparatus and device manufacturing method
Stable aqueous composite compositions
Method and structure of forming backside through silicon via connections
Snapshots in de-duplication
Asymmetric switching rectifier
Stroboscopic light source for a transmitter of a large scale metrology system
Methods for detecting DNA-binding proteins
  Randomly Featured Patents
Enhanced liquid hydrocarbon recovery process
Apparatus for monitoring and controlling a flat zone in a furnace
Maintaining uniformity of deposited film thickness in plasma-enhanced chemical vapor deposition
Method and apparatus for drilling and enlarging a borehole
System having configurable interfaces for flexible system configurations
Holding and release mechanism
Display screen with icon
Zero insertion force connector with component card
Operating station for aircraft refueling boom
Medical patch