LandOfFree - US Patents - Listing for Movable or removable closures

Movable or removable closures – With means to vary opening span or speed during movement

Drive mechanism for fully-automatic opening and closing of a sli

Movable or removable closures – With operator for movably mounted closure – Operator drives closure along guide

Drive nut assembly for a door operator

Movable or removable closures – With means mounting closure for reciprocation – With counterbalance

Drive system for a sliding chamber door

Movable or removable closures – Operator interrelated with closure latch release – Motor driven

Drive system for moving a lockable vehicle part

Movable or removable closures – Arcuate closure rotates across arcuate opening

Drive unit for doors, especially elevator doors having a...

Movable or removable closures – With means to vary opening span or speed during movement

Drive unit for power operated vehicle closure

Movable or removable closures – Operator interrelated with closure latch release

Drive-actuated latching device for a security parking gate

Movable or removable closures – Closures interconnected for concurrent movement – Opposed similar movement

Drive-in window

Movable or removable closures – With operator for movably mounted closure – Coaxial of closure pivot

Driven hinge with automatic driver-operated lock

Movable or removable closures – Sequential closures for passageway

Driveway gate system

Movable or removable closures – Up-and-over type; e.g. – moves from vertical to withdrawn... – With operator

Driving and guiding apparatus for a horizontally pivoted wing

Movable or removable closures – Operator interrelated with closure latch release – Motor driven

Driving and locking mechanisms

Movable or removable closures – Optionally moved – manually – or by motor

Driving apparatus

Movable or removable closures – With operator for movably mounted closure – Operator drives closure along guide

Driving apparatus for doors

Movable or removable closures – Operator interrelated with closure latch release – Motor driven

Driving device and door closer

Movable or removable closures – With operator for movably mounted closure – Operating lever or link and closure swing about parallel axes

Driving device for the outward pivoting frame of doors or window

Movable or removable closures – With operator for movably mounted closure – Drive within closure housing

Driving gear

Movable or removable closures – Stored in housing – Reciprocates vertically in and out of housing

Driving member for use in connection with a motor vehicle...

Movable or removable closures – Optionally moved – manually – or by motor

Driving system for garage door