E - Fixed Constructions – 05 – F
Patent
E - Fixed Constructions
05
F
E05F 1/10 (2006.01) E04D 13/035 (2006.01) E05F 1/12 (2006.01)
Patent
CA 2160126
A counterbalance assembly and a non- vertically hinged door assembly (10) incor- porating the same include a first pair of torque rods (24 and 26) directly connected between a door (14) and a frame (12) which produce a partial counterbalancing torque. A second pair of torque rods (32 and 34) act- ing through cams to produce an augmenting counterbalancing torque such that the sum of the partial and augmenting torques fully counterbalance the door (14) throughout its arc of motion.
Bilco Company (the)
Ridout & Maybee Llp
LandOfFree
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