Resources Contact Us Home
Pump assembly for a chair

Image Number 6 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
Noise suppression in speech signals
Display for gloves
Methods and arrangements for realising betting with off-line terminal
Methods and systems for enabling community-tested security features for legacy applications
Pulsed plasma with low wafer temperature for ultra thin layer etches
Magnifying glass
Powder for layerwise manufacturing of objects
  Randomly Featured Patents
Heat activatable one-part liquid resin systems
Industrial two-layer fabric
Histamine-3 receptor antagonists
High-impact resistant tool
Take-up reel for magnetic tape data systems
Process for generating vinyl carboxylate esters
Windshield washer fluid dispensing system
Convertible sofabed with improved user comfort
Automobile interior exhibit