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Match Document Document Title
8905386 Three-stage concentric coil spring system  
A spring system that includes at least an inner spring and an outer spring disposed around the inner spring. The inner spring exhibits a stiffness (k1) and the outer spring exhibits a stiffness...
8353092 Multiple bias surgical fastener  
A surgical fastener comprising a clip movable between an open configuration and a closed configuration and a biasing member contacting the clip and biasing the dip to its open configuration when...
8292274 Dampened compression spring rod  
A spring system for relatively displacing elements attached to end mounts of the rod assembly comprises a housing having a rod member movable between extended and retracted positions relative...
8152147 Torsion spring assembly and portable electronic device with torsion spring assembly  
A torsion spring assembly includes a torsion spring body and a fixed base. The torsion spring body has a first coil part and a second coil part. The first coil part connects to the second coil...
7929859 Coil spring structure of shutter button camera device and button structure of electronic device  
In a camera device 1a with a shutter button 2 for transmitting an externally-applied pressing force to a switch 7, a boss 24 has a first end attached to the shutter button 2, and a second end...
7677539 Force control strut  
A force control strut including a housing having first and second ends and an internal chamber, a rod member having an inner end reciprocally movable inside the housing and along the internal...
7467787 Compression spring rod  
A compression spring rod for relatively displacing elements attached to end mounts of the rod assembly comprises a housing having a rod member moveable between extended and retracted positions...
7309357 Prosthetic spinal discs  
A prosthetic spinal disc uses a stiff spring or springs for resiliency between two plates that attach to adjacent vertebrae. When the disc has multiple springs, they may be adjacent, concentric or...
7261286 Two stage hood lift spring assembly  
A lift spring assembly has a compression spring rod with a housing having a longitudinal axis and axially opposite ends, and having a rod member coaxial with the axis and having an inner end in...
7066455 Self-centering mechanical strut  
A self-centering mechanical strut has first and second housing members. The second housing member telescopically receives the first housing member. Spring assemblies are mounted within each of the...
6688587 Method for the adaptation of a machine support  
A method is provided for adapting or adjusting a machine support where the weight of the machine is accommodated exclusively by a main support. For a differentiated adaptation of the machine...
6612556 Multihelical composite spring  
A single spring unit includes a multi-helical spring formed of composite material. The single spring unit includes multiple layers of composite material disposed in a first helical configuration,...
6565073 Electromagnetic suspension system  
A suspension assembly for a motor vehicle includes a wheel assembly attached to the frame of a motor vehicle for movement in response to uneven roadway surfaces. A first inductive coil attached to...
6550859 Backrest device for a vehicle seat  
Backrests for vehicle seats are disclosed including a support attached to a frame including a plurality of resilient springs and a corresponding plurality of stroke limiters for permitting the...
6547227 Torsional vibration damper and helical compression spring for a torsional vibration damper  
A torsional vibration damper comprising at least two components which can be twisted against the resistance of at least one energy storage element, spring coils extending along its longitudinal...
6220586 Multiple torsion spring and methods of use  
A multiple torsion spring assembly according to the present invention may be provided with a coiled helical torsion spring. The spring has first and second end coils, and a plurality of...
6158725 Device for storing energy in spring storages  
The device serves for storing energy. A spatial work range is defined by a displacement path upon compression of at least one spring of the spring storage. Along the work range in the working...
5882264 Spring damper device suitable for use in lockup clutch of torque converter  
A spring damper device includes cylindrical outer coil springs and inner springs inserted in the outer coil springs, respectively. The cylindrical outer coil springs are held in the form of arcs...
5823516 Torsion damping device having metallic seats for its springs, especially for a motor vehicle  
A torsion damper is of the kind in which the springs bear against thrust inserts or spring seats. The anterior part of each spring seat has a circular perimeter, the diameter of which is smaller...
5803442 Torsion damping device having tiltable spring seats of composite structure, especially for motor vehicles  
A torsion damping device, in particular for inclusion in a clutch friction wheel of a motor vehicle clutch, includes springs which are in end thrust engagement on thrust inserts or spring seats...
5775619 Roller for winding and unwinding a protective cover equipping a machine tool or the like  
A roller comprises: a support shaft bearing at either opposite end a bush supporting an external tubular element containing the shaft and destined to be a support element of a cover fixed thereto...
5692737 Helical spring amusement device and stress reliever  
A helical spring device used for amusement or for stress relief having a plurality of concentrically positioned helical coil springs each extending between two endpieces. The helical coil springs...
5562275 Radially and longitudinally indeformable flexible spindle  
A flexible spindle suitable for transmitting a torque as well as an axial thrust is constituted by a plurality of helical spirals of wire all of the same length. Each spiral has opposite winding...
5551674 Adjustable resilient support device  
A resilient support device for installation on seat or wheel fork supports of light vehicles, such as bicycles or motorcycles, for the comfort of the rider. The invention achieves arbitrary and...
5486667 Rating module unit for high ampere-rated circuit breaker  
This invention relates to a high ampere-rated circuit breaker which meets the electrical code requirements of the world market. The operating springs controlling the CLOSED state of the circuit...
5482261 Nested spring assembly  
The invention is a nested spring assembly. The assembly comprises a first spring and a second spring, and both the first and second springs have an inner and outer surface. The second spring is...
5482258 Shock mitigating tether system  
A shock mitigating tether system includes a helical coil spring mounted within a tubular housing between opposing retention plates. A first cable is folded in half and journaled through the...
5468383 Fluid filter holder  
This invention is a device for holding a flexible fine mesh fluid filter 30 in a container 12 while a fluid, such as paint, is being drawn from the container by spraying equipment 8. More...
5464197 Torsion spring having an adjustable spring rate  
A helical torsion spring is provided having an adjustable spring rate. The torsion spring includes a main spring formed from a coil of wire having a first end and a second end. The wire extends...
5360123 Gantry stabilizer  
An apparatus and method for stabilizing a gantry. Powerful springs in the apparatus allow small deviations from a perpendicular configuration of a boom and beam arrangement. The springs resist...
5339930 Constant tension device for railway car handbrake  
A constant tensioning device in the form of an elastic member interposed in the handbrake chain between a railway car handwheel and a handbrake lever of the railway car brake apparatus for...
5306252 Catheter guide wire and catheter  
A catheter guide wire which, despite its reduced diameter, exhibits improved strength and resistance to corrosion by body fluids and medicines. The catheter guide wire 10 is composed of a...
5224689 Shock absorbing device allowing reducing the vehicle weight  
A shock absorbing device is disclosed, allowing reducing the vehicle weight at least by half. The device includes a tubular housing (TH) and within it a resilient shock dampening assembly (SDS)...
5213301 Suspension system for isolating vibrations  
A suspension system for isolating a platform from external vibrations includes spring assemblies suspending the platform. In each spring assembly an elongated outer coil spring is suspended at an...
5203546 Window spring damping apparatus  
A window noise attenuation device that keeps window balance springs from ratting against the inside of the spring covers when the balance spring is caused to vibrate. The apparatus is designed to...
5201897 Spring balancer for a roll-up door  
An improved spring balancer (10) includes a shaft (13) rotatably mounted on a support (11). A first torsional spring (14) acts between the support and the shaft. A second torsional spring (19)...
5107963 Spring loaded guide rollers  
A hoist or skip conveyance for high speed hoisting operation within a vertical mine shaft is provided with sets of modules of guide rollers which engage sectional guide beams or girders extending...
5099757 Spring rate control in a screen printing device  
A screen printing machine including a head and at least one screen frame holding arm pivotally mounted on the head for movement about an axis toward and away from a platen between lowered printing...
5052404 Torque transmitter  
A torque transmitter includes three coaxial helically wound springs of different inner and outer diameters positioned relative to each other such that the inner and outer generally circumferential...
5014004 Sprung contact pin for testing testpieces  
The disclosure teaches a sprung contact pin for testing testpieces, in particular electrical printed circuit boards, including a casing, a coil spring disposed therein, a portion of a testing tip...
5004448 Tensioner  
In a tensioner, a friction brake locks the advancement of a tension rod by a friction force provided and a tension rod advances from a casing by the pressurizing of the compression spring to...
4967681 Shock absorber for mooring cables  
A shock absorber for use in connection with moored barge fleets, and capable of withstanding very large shock loads so that when positioned between a mooring cable and a stationary shore...
4922722 Stirling refrigerator with nonlinear braking spring  
A Stirling refrigerator has a cold-finger in which a displacer can reciprocate in accordance with changes in pressure inside the cold-finger which are produced by a compressor. A spring is...
4907788 Dual concentric canted-coil spring apparatus  
Annular coil spring apparatus is provided which includes a first annular spring with a plurality of coils canted along a centerline with a trailing portion of each coil and a leading portion of...
4895355 Spring device for use in mounting apparatuses  
The invention relates to a spring device capable of softly dissipating the energy of an accelerated mass which is relatively great with respect to the inert mass of a reference system coupled to...
4889327 Multiple-strand torsion spring  
A helical spring composed of a plurality of parallel, coiled strands of spring wire with such strands being unconnected along most of their length but being joined together at least at one end of...
4854559 Suspension arm for the tub of a laundry washing machine  
An extensible suspension arm for damping the vibrations of the tub of a laundry washing and drying machine comprises a tension spring whose ends are connected to two suspension members, a damping...
4735328 Split wedge draft gear with center friction plate  
The draft gear includes a single center friction plate and a pair of spaced apart friction wedges. Six major friction surfaces are defined, four of which are engaged upon contact with the...
4718868 Annular coiled spring electrical contact  
A first coiled spring has its two ends coupled together to form an annular coiled spring. The two ends of the first coiled spring are coupled together by a second coiled spring located within the...
4697798 Apparatus for lifting equipment  
The invention relates to an apparatus for lifting equipment for interposing in the force flow path between the lifting equipment or the driving mechanism thereof and a load to be moved, with e.g....

Matches 1 - 50 out of 108 1 2 3 >