LandOfFree - US Patents - Listing for Movable or removable closures

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

Emergency egress casement window

Movable or removable closures – Mounted for optional movements – One closure movable separately from or with other closure

Emergency escape door

Movable or removable closures – With protective grille or safety guard – Removable

Emergency escape frame for building apertures

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

Emergency escape window

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

Emergency escape window

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving

Emergency exit revolving door

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

Emergency exit system for aircraft or other vehicle

Movable or removable closures – Plural wings radiate from common pivot; i.e. – revolving – Wings fold for through passage

Emergency exit systems for revolving doors

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

Emergency gate opening apparatus

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

Emergency release burglar bars actuated by smoke alarm

Movable or removable closures – Removable closure – Displaceable sealing or binding strip

Emergency release closure

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

Emergency release latch mechanism for smoke hatch

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

Emergency release mechanism for electrical bus door

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

Emergency unlocking device for locking and unlocking systems...

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

Emergency window opening system

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

Emergency window system

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

Emergency-opening sliding door

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

Encased overhead door operator having threadably attached...

Movable or removable closures – Closures interconnected for concurrent movement – Louver-type closures

Enclosed louver mechanism