Static protective chair

Details Static protective chair Static protective chair

A - Human Necessities

47

C

155/1, 317/3

A47C 7/62 (2006.01) H05F 3/02 (2006.01)

Patent

CA 1221898

STATIC PROTECTIVE CHAIR ABSTRACT OF THE DISCLOSURE A chair adapted to continuously discharge static electricity has conductive fabric (80, 98) on backrest and seat cushions (18, 14) grounded through conductive plates (84, 100) and staples (88), bolts (34, 68) and T-nuts (62). The backrest bolts (34) are elec- trically connected to each chair base (16) through a metal bracket (40). The seat bolts (68) are connected directly to the chair base (16). A conductive contact spring (120) is secured to the bottom of a spindle (114) to maintain electrical contact between the spindle (114) and a hub tube (124). A drag cable assembly (140) main- tains electrical communication between the base (16) and a floor surface.

458626

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