133555 ⎘
Closers or openers for wings, not otherwise provided for in this subclass gravity-actuated, e.g. by use of counterweights for wings which lift during movement, operated by their own weight Mechanisms in the shape of hinges or pivots, operated by the weight of the wing
Sub-classes:Gravity Hinge System for Use with Glass Doors
#2ARRANGEMENTS FOR CLOSING ACCESS MEMBER, AND ACCESS MEMBER SYSTEMS
#3Shower Door System with Gravity Hinge
#4Closing device for a vehicle
#5Security gate with closer system
#6Shower door system with gravity hinge
#7Gravity-based locking hinge
#8Hinge assembly
#9Shower door system with gravity hinge
#10Shower door hinge mechanism
#11Opening/closing assisting apparatus of gate for truck
#12Gravity hinge system for use with glass doors