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Match Document Document Title
8991009 Adjustable self-closing butterfly fence hinge  
An adjustable hinge includes a tension spring having a first end and an opposite second end, the second end of the tension spring being fixed relative to a swing arm hinge mount, a pin having a...
8966713 Adjustable self-closing fence hinge  
An adjustable hinge includes a hinge housing rotatably mounted relative to a body, a spring located within the hinge housing, and a spring adjustment system. The spring adjustment system includes...
8683654 Adjustable torque hinge  
An adjustable torque hinge includes a set hinge, a torque providing unit and a torque adjusting unit. The set hinge unit couples a first and second wing plate with a pivot pin. The first and...
8650712 Side adjustable door hinge pin socket mechanism  
A device for use in a door assembly that is positioned in a cabinet and defines a pivot axis. The device includes a base member adapted to be fixedly secured to the cabinet, an intermediate member...
8549707 Hinge  
A hinge including first and second hinge members movable between an open position and a closed position, the first hinge member including a substantially cylindrical body portion having a...
8459717 Hinge assemblies for door lids and methods of their delivery  
A hinge assembly for a door lid of a vehicle includes a hinge arm support bracket that mounts within a luggage compartment of the vehicle. A hinge arm is connected to the support bracket at a...
7934292 Hinge mechanism  
A hinge is disclosed. The hinge can include an axle, a first member coupled to the axle, and a second member coupled to the axle and configured to rotate relative to the first member and around...
6978516 Apparatus for controlling various movements of a door  
Apparatus for controlling various and different movements of a door, said apparatus having a door hinge assembly with a hinge pin having a plurality of bearing surfaces to reduce stress and wear...
6732408 Spring hinge structure  
A spring hinge structure includes a first hinge plate, a second hinge plate, and a restoring control device. The restoring control device includes an upper spindle mounted in the upper shaft tube...
6256839 Spring hinge structure  
The present invention provides a structure improvement of spring hinge which mainly utilizes the tension adjustment stand, made of plastic composite material, to simplify the composition in order...
5715574 Adjustable self-closing hinge assembly  
A method of adjusting an adjustable self closing hinge and the hinge which comprises providing an adjustable, self closing hinge. The hinge includes a tube with a hollow interior portion of...
5606773 Reversible hinge assembly  
A swingable door assembly and a hinge assembly for urging the swingable door assembly to a closed position is provided. The hinge assembly comprises a torsion spring which may be an elongate...
5584100 Hinge  
The hinge comprises a first hinge member (11) and a second hinge member (12). The first hinge member comprises a cylindrical housing (16) having first and second open ends (17 and 18...
5383253 Hydraulic buffer hinge  
A hydraulic buffer hinge for a door comprising a hydraulic buffer mechanism having a piston and a piston rod supported on a spring and received inside a hydraulic oil container to slowing down the...
5321870 Torsion bar apparatus for self-closing door and torque adjusting device therefor  
A torsion bar apparatus for a self-closing door. The longitudinal dimension of the apparatus is reduced while the initial torque when the door is closed is maintained and the weight applied to the...
5048155 Set screw fixing device for spring hinge  
A set screw fixing device for a spring hinge capable of executing the fixing work of the set screw simply and easily by making a few passing holes to the upper pintle for according with both the...
4875252 Self-closing invisible hinge with selectively variable closing force  
A self-closing invisible hinge for returning a door to its closed position rom its open position including a self-closing structure in which the closing force can be selectively adjusted...
4845811 Automatic door closer having an adjustable torsion spring and configured end fittings  
Spring closing device for door or the like, comprising at least two hinges, each one comprising two components articulated on an axis and one of which, known as the mobile component, is fixed on...
4823437 Spring loaded hinge  
A continuous, elongated hinge is described as having a hinge pin which is comprised of two solid pivot pins which are oppositely disposed and axially spaced from each other. The more closely...
4817242 Toilet seat spring hinge having an adjustable spring force  
A spring hinge for raising a toilet seat and having an adjustable spring force. First and second hinge members with hinge knuckles that interfit closely end-to-end are attachable respectively to...
4751765 Spring hinge  
A spring hinge is provided which includes a first member, a second member, a spring, a spring seat, a tensile adjustment seat, a tensile adjustment pin, a shaft, and two holding heads. The holding...
4747183 Temple biasing eyeglass spring hinge  
A spring hinge for eyeglasses in which each bow can be swung out against spring force about a fulcrum spaced from the hinge axis so that the bow will resiliently bear on the temples of the wearer....
4696078 Combined adjustable door hinge pin socket and adjustable torque rod anchor device  
A self-closing door is disclosed being hinged at the top and at the bottom to swing between open and closed positions. A torque rod is aligned in the pivot axis of the door and is anchored at the...
4692963 Self-closing hinge and isolation door installation  
A self-closing isolation door installation adapted to swing between a closed and an open position. A resilient gasket is connected about the periphery of the door to insure a tight seal. The door...
4583262 Spring hinge  
One leaf of a spring hinge has a center knuckle and the other leaf has aligned top and bottom end knuckles which are spaced apart. The center knuckle of the one leaf fits between the two end...
4494273 Swing control hinge  
The swing control hinge disclosed is intended to control the rotational speed of a door that is tending to accelerate toward the strike as a result of spring loaded hinges. The hinge is intended...
4073038 Pintle with adjustable spring tension motor  
A tension spring motor for use in a pintle or cartridge like container is employed to return hinged parts to an initial position after having been rotated to a second position. Door hinges are a...
3978551 Door closer hinge  
A door closer hinge including a coil spring providing torque which is mounted in the cylindrical axis of the hinge for automatically closing the door on which the hinge is mounted and including a...
3965533 Adjustable door spring hinge with fixed minimum tension  
Aligned hollow knuckles on a pair of hinge leaves form a cylindrical barrel. Spaced plugs inserted into each end of the barrel serve to keep the knuckles from separating and act as a pivot pin for...
3903567 Two knuckle hinges  
An improved two knuckle hinge comprises a pair of adjacent hinge leaves on which long and short axially aligned hinge knuckles are formed. The long hinge knuckle houses a bushing in its end...
3898708 Door hinge adjustable closing spring  
A hinge pin extends through the overlapping knuckles of a door hinge and has an exposed end portion projecting from one of them. The pin is stationary in one of the knuckles during opening and...
3825973 ADJUSTABLE DOOR HINGE CONTAINING COIL SPRING  
A tubular pivot pin inside the barrel of a pair of hinge leaves contains a coil spring. Mounted in the opposite ends of the barrel are plugs, one of which is provided with an axial passage through...
3702491 SPRING HINGE DEVICE  
The present invention relates generally to spring hinge devices and more particularly to improvements in spring hinge devices for use with a top opening cabinet having a tiltable lid such as a...
3538538 SPRING-LOADED HINGE PIN  
3212126 Stay mechanism for self-closing door hinge  
2520616 Spring hinge  
2493116 Door closer  
This invention relates to a spring closer hinge for a door. Reference is made to. my co-pending application Serial No. 691,559 filedAugust 19,1946, which relates to the hydraulic hingeshown in...
2450593 Disappearing door structure  
This invention pertains to door structures of the type commonly employed to close an opening in the front of a store furniture unit. One of the objects of the invention is to provide a...
2230661 Door closing device  
This invention relates to devices for closing and for checking the closing movement of doors, windows, or the like, and wherein such devices are in the form and take the place of hinges. The...
2112208 Tap bushing valve  
This invention relates to improvements in valves for tap bushings, and more particularly to an improved flapper type of valve therefor. In containers such as beer barrels, if the tap hole through...
2035823 Double acting spring hinge  
My invention relates to spring hinges for doors, and has special reference to double acting spring hinges for doors that swing in both directions. The principal object of my invention is to...
1883506 Spring hinge  
1810534 Spring hinge  
1186294 SPRING-HINGE.  
1032144 SPRING-HINGE.  
1029876 SPRING-HINGE.  
1006765 HINGE.  
0971281 SPRING-HINGE.  
0924422 SPRING-HINGE.  
0900501 SCREEN-DOOR SPRING-HINGE.  

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