Manipulable lumbar support utilizing active material actuation

Details Manipulable lumbar support utilizing active material actuation Manipulable lumbar support utilizing active material actuation

2011-03-15

2011-03-15

White, Rodney B (Department: 3636)

Chairs and seats

Bottom or back with means to alter contour

Providing support for lower back region

C297S284100

Reexamination Certificate

active

07905547

ABSTRACT:
A manipulable lumbar support adapted for use with a seat upright defining a first surface condition, includes a structure disposed within the upright and presenting a first configuration, and an actuator employing an active material element configured to cause the structure to achieve a second configuration when activated.

REFERENCES:
patent: 5868466 (1999-02-01), Massara et al.
patent: 2009/0218859 (2009-09-01), Lawall et al.
patent: 2010/0033002 (2010-02-01), Di Giusto et al.
patent: 2004-16708 (2004-01-01), None
patent: 1998-052579 (1998-10-01), None
patent: 95/17840 (1995-07-01), None

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