Inventor
OWENS N DOUGLAS
US14 patents
Patents
14 patentsUS5467559ANov 21, 1995
Electrically operated drop seal for pass doors in operable walls
MODERNFOLD INC62 citations95
US5339881AAug 23, 1994
Electrically operated drop seal for operable walls
MODERNFOLD INC63 citations95
US5042555AAug 27, 1991
Floor-supported movable wall panel with height adjustment system
MODERNFOLD INC73 citations95
US6598355B2Jul 29, 2003
Anti-stacking system for operable walls
MODERNFOLD INC30 citations92
US6581242B2Jun 24, 2003
Track and trolley system for movable wall panels
MODERNFOLD INC20 citations92
US6374456B1Apr 23, 2002
Linear motion trolley and track systems for operable walls
MODERNFOLD INC55 citations92
US5499671AMar 19, 1996
Anti-float system for operable partitions
MODERNFOLD INC35 citations92
US5329857AJul 19, 1994
Track switch for suspended movable wall panels
MODERNFOLD INC23 citations92
US6581345B2Jun 24, 2003
Track concealing system for operable walls
MODERNFOLD INC26 citations91
US4837891AJun 13, 1989
Track and trolley with dual drive wheels having annular track engaging surfaces of different diameters
MODERNFOLD INC40 citations88
US7255045B2Aug 14, 2007
Multi-program trolleys and switches
MODERNFOLD INC16 citations83
US7185589B2Mar 6, 2007
Multi-program trolleys and switches
MODERNFOLD INC12 citations83
US6481359B1Nov 19, 2002
Automatic track switching system for operable walls
MODERNFOLD INC15 citations83
US5358023AOct 25, 1994
Electrically operated expandable jamb for operable walls
MODERNFOLD INC11 citations73