LandOfFree - US Patents - Listing for Movable or removable closures

Movable or removable closures – Safety means responsive to obstruction to closure – Closure drive stopping or reversal

Door operator with instant reverse feature

Movable or removable closures – Safety means responsive to obstruction to closure – Closure drive stopping or reversal

Door operator with instant reverse feature

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

Door operator with locking mechanism

Movable or removable closures – With specified means to effect emergency release to closure

Door operator with locking mechanism

Movable or removable closures – Safety means responsive to obstruction to closure – Closure drive stopping or reversal

Door operator with screw drive

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

Door operator with short stroke actuator

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

Door operator, in particular swing door operator

Movable or removable closures – Closure seal; e.g. – striker gasket or weatherstrip – Inflatable or fluid pressure responsive

Door or gate

Movable or removable closures – Closure seal; e.g. – striker gasket or weatherstrip – Plural distinct seals

Door or panel seal

Movable or removable closures – With specified means to effect emergency release to closure

Door or window guard system

Movable or removable closures – With means mounting closure for swinging – Pivots on opposed portal members

Door or window mountings

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

Door pane position sensor assembly

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

Door panel assembly

Movable or removable closures – Panel with closure feature – With means to accommodate window accessory; e.g.,...

Door panel construction and method of manufacturing door panel

Movable or removable closures – With means mounting closure for swinging – With biasing means

Door position controlling apparatus

Movable or removable closures – Closure condition signal or indicator – Indicator at remote station

Door position indicator for a door closer

Movable or removable closures – Closure condition signal or indicator – Indicator at remote station

Door position monitor with automatic adjustment

Movable or removable closures – Closure condition signal or indicator – Indicator at remote station

Door position monitoring assembly

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

Door positioning system