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Class 267/166 - COIL


Subclass of Class 267 - Spring devices
Definition: Spring device in which the spring element is in the form
No. of patents: 140
Last issue date: 05/01/2012


1        
NumberTitleIssue Date
8167285Spring latching connectors radially and axially mounted
A spring latching connector includes a housing having a bore therethrough, a piston slidably received in said bore, circular groove formed in one of said bore and piston and a circular coil spring disposed in said groove for latching said piston and housing together...
05/01/2012
8061696Shock-absorbing spring for vehicles
A shock-absorbing spring for vehicles has a deformed egg-shaped cross section different from a conventional round cross section. In comparison to the conventional spring under a same length, the invention has a lighter weight and a longer spring travel. Moreover, st...
11/22/2011
7717411High-strength stainless steel spring and method of manufacturing the same
Provided is a high-strength stainless steel spring exhibiting a good workability and having a high load characteristic. Thus, the high-strength stainless steel spring of the invention has an chemical component containing 0.04 to 0.08% by mass of C, 0.15 to 0.22% by ...
05/18/2010
7523924Devices, systems, and methods for reinforcing concrete and/or asphalt cement
Devices and systems for reinforcing a construction medium, which is generally of some finite length, width, and depth. In a preferred embodiment, the device comprises one or more linear reinforcing coils that can be of any desired length and dimension in combination...
04/28/2009
7404223Innerspring coils and innersprings with non-helical segments
Innerspring coils for innersprings for mattresses and other reflexive support structures, have generally helical coil bodies and at least one non-helical segment or step which extends between one or both axial ends of the coil body and one or both of the coil ends. ...
07/29/2008
7370855Spring damper
A damper is shown for damping the movements of a valve spring in an engine. The valve spring can be housed within the damper or the damper may be located inside of the valve spring. The damper is made from a suitable polymer and has one or more slots located radiall...
05/13/2008
7370854Self damping compression spring assembly for a fuel injection device
A compression spring assembly is disclosed herein. The compression spring assembly may be used in a fuel injection device and may include a compression spring having first and second adjacent turns spaced apart by a distance. The compression spring assembly may furt...
05/13/2008
7357380Anti-vibration element
In order to reduce the formation of inherent vibrations in the coil spring in an anti-vibration element, in particular for a manually operated tool such as a chainsaw, a parting-off grinder or similar device and having a coil spring, an additional mass is positioned...
04/15/2008
7337796Safety relief valve having a low blow-down value and spring therefore
A safety relief valve is provided that comprises a body comprising a chamber therein and an inlet and an outlet, the inlet comprising an inlet valve seat; a disk member closeable on the inlet valve seat; and a mechanism in the body biasing the disk member to rest on...
03/04/2008
7334784Corrugated spring with gradual progressive spring characteristic
Axial corrugated spring comprising an annular spring band 11 which describes a corrugation line oscillating about a radial reference plane around the circumference, wherein the corrugation line has maxima 12, 13, 17 of different height and minima 14...
02/26/2008
7311124Method of producing a spring wire and wire thus produced
Method of producing spring wires shaped as a cylinder. The wire includes at least one first plurality of layers of wound fibres, the layers being disposed on top of one another and impregnated with a matrix. The first plurality of layers includes at least two stacke...
12/25/2007
7284337Probe head for a coordinate measuring machine
A probe head for a coordinate measuring machine has a stylus resiliently suspended in a housing. A sensor arrangement serves for detecting deflections of the stylus relative to the housing. The sensor arrangement comprises at least one Hall sensor having a magnet an...
10/23/2007
7274964Use of an axial canted coil spring as an electrical contact to minimize resistivity variations under dynamic loads
A medically implantable electrical connector includes a housing having a bore with an internal groove therein along with a pin sized for insertion into the housing bore. A film removing spring is disposed in the housing groove dynamic loading of the spring in the gr...
09/25/2007
7270320Antivibration element
An antivibration element (1) is especially for a portable handheld work apparatus such as a motor-driven chain saw or a brushcutter. The antivibration element includes a coil spring (2) and at least one guide. An end section (7, 8) of the coil s...
09/18/2007
7267142Method for increasing the torque of a pre-tensioned spring that is wound around a rotating body comprising a longitudinal axis
The present invention relates to a method wherein a first end and a second end of a pre-tensioned spring are positioned against a first and second stop. A rotating body is first rotated about its longitudinal axis such that the first end engages once in a cam wheel ...
09/11/2007
7255311Stand, in particular for surgical microscopes, having an energy storage element
The invention concerns a stand arrangement having an energy storage element (7) and a displacement apparatus (18b) for rotating and/or shifting the proximal articulation point (9a) of the energy storage element (7), and an o...
08/14/2007
7249757Brush type small motor having non-linear spring device
A spring device consists of a coil spring case formed of right, left, back and front side plates and a spring receiving plate, a coil spring having a liner spring property, and a spring urging member for urging the coil spring into the coil spring case. A distance b...
07/31/2007
7249776Opposing spring resilient tension suspension system
A suspension and method applies the unsprung weight of the wheels and axles to reduce the motion of the sprung weight of chassis. The suspension has a load bolster supporting the sprung weight at a ride height and a rebound member between the wheel axle support and ...
07/31/2007
7240392Park safe mechanism for wiper systems
A windshield wiper drive linkage is provided for use in a wiper system. The linkage includes a crank arm connectible to an output shaft of a drive motor. A drive arm is pivotally connected to the crank arm for movement between first and second angular positions abou...
07/10/2007
7216831Shape changing structure
In one preferred embodiment, a structure is provided that includes a body having a first wall and a second wall. At least one appending component extends from an end of the body and includes a first skin and second skin. The structure additionally includes at least ...
05/15/2007
7213802Closed end type coiled spring with reduced initial deflection
In a coil spring of closed-end type, the coil spring is characterized in that a coupler is fixedly mounted between: an outer peripheral surface of a terminal convolution of a coil element rod; and, an outer peripheral surface of a subsequent convolution subsequent t...
05/08/2007
7210181Spring construction
An improved spring construction for mattresses, box springs, furniture and other applications is provided. The application of such springs in mattresses, box springs, furniture and other applications is also provided. In one aspect of the invention, the spring const...
05/01/2007
7178187Asymmetric spring components and innersprings for one-sided mattresses
Asymmetric spring components for mattress and other flexible support structures, in the form of helical coil springs with turns in the coil body having varying pitch angles and radii, and a single support end for use in a one sided innersprings in one-sided mattress...
02/20/2007
7170061Ruggedized scintillation detector with low energy detection capabilities
A radiation detector includes a housing, a crystal and a photomultiplier tube supported in the housing. A plurality of elongated, flat plastic or ceramic springs are located radially between the crystal and photomultiplier tube and the housing, and at least one addi...
01/30/2007
7140946Flexible coiled lasso toy
The present invention discloses a retractable coiled toy, made of a material having a memory, which has a handle integral with the coil or body of the toy. The slinger is preferably made out of polyurethane, a coiled steel, other plastics or some other material whic...
11/28/2006
7137636Vehicle suspension lift spacer
The vehicle suspension lift spacer of the present invention fits between the coil spring and the upper spring receiver of the front suspension. It is made by welding stock flat and cylinder stock material, making it cheap to make and sufficiently rugged for the desi...
11/21/2006
7083040Tensioner, as for a belt cleaner
A tensioner comprises inner and outer collars engaging a blade holder and a housing. A torsion spring between the collars tensions a blade. One of the collars engages the housing, such as by a locking handle, for fixing the spring tension. The housing may serve to s...
08/01/2006
7077562Watch hairspring and method for making same
The invention relates mainly to a hairspring intended to equip the balance wheel of a mechanical timepiece. It is in the form of a spiraled rod (10) cut from an {001} single-crystal silicon plate. Its structure and its dimensions are calculated so as to minim...
07/18/2006
7063388Spring chair (cushion) structure
A spring chair (cushion) structure in which the spring chair (cushion) structure, elastic body, flexile rods have sufficient pliancy and, furthermore, are slanted at equal intervals apart such that they conjoin two frame members into a single structural entity. When...
06/20/2006
7055414Soft-grip wire stripper
A wire stripper has a pair of elongated frames pivotably joined together by a pivot pin and defining handles and jaws. The handles are covered by sleeves which include thumb wells which cover the ends of the pivot pin. A mechanical interlock is provided between the ...
06/06/2006
7055812Canted coil springs various designs
A coil spring includes a plurality of primary wire coils and a plurality of secondary wire coils, the primary and secondary coils being contiguous and differentiated from one another by a dimensional size in order to provide variable force and variable deflection.
06/06/2006
7051414Method of retaining components strung on a bead wire
The method of easily and securely retaining components strung on a bead line by placing a portion of the bead line between coil members of a tension spring comprises applying torque action to leverable members of the tension coil between the thumb and index finger o...
05/30/2006
7047581Stranded mattress spring
A mattress construction with a stranded wire spring is disclosed. The stranded wire spring can be designed with the same performance characteristic as a conventional single strand coil spring, but at a lower manufacturing and material cost. ...
05/23/2006
6935626Spring assembly
The disclosure relates to a spring assembly for use in a parking brake system that solves problems associated with conventional parking brake systems. The disclosed spring assembly imparts a minimum force (e.g., tensile force) onto the parking brake cable of the par...
08/30/2005
6931685One-sided mattress
A one-sided mattress construction includes a spring assembly with asymmetric spring coils. Only the bottom portion of each spring coil is attached, either to adjacent spring coils or to a bottom surface of the mattress. The top portion of each spring may have a narr...
08/23/2005
6758465Wave spring with single shim end
A compression wave spring assembly including a base and a compression spring with three wave regions that are formed from a continuous elongate flat wire strip. The first wave region begins at one end of the spring with a terminal wave. The waves of the first wave r...
07/06/2004
6726191Spring sheet
A lower spring sheet has receiving portions on a sheet surface that supports a coil spring. Thus the sheet surface and a spring end portion of the coil spring come into contact discretely. The contact positions between the coil spring and the sheet surface maintain ...
04/27/2004
6533259Resilient return means having a fixing seat and elongate body fitted with such resilient return means
This invention relates to a resilient return having a fixing seat, and to an elongate body fitted with such resilient return. The resilient return, particularly a spring in accordance with the invention, comprise a seat (9) capable of fitting into a recei...
03/18/2003
6523812Spring units
The invention discloses a spring unit for use in a sprung unit such as a bed, divan bed, mattress, or other upholstered unit, the spring unit comprising a pocket of fabric or other suitable material and having at least two sub-pockets, each of said sub-po...
02/25/2003
6481702Reduction of coil spring load height variability
A method of making the load height of a suspension coil spring more consistent uses different sized isolators to make a combined spring and isolator height more consistent. The isolator or isolators may be attached to the top or the bottom, or to both the...
11/19/2002
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