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Class 267/69 - ELASTIC EXTENSION DEVICES


Subclass of Class 267 - Spring devices
Definition: Miscellaneous devices of more or less general application
No. of patents: 41
Last issue date: 05/13/2008


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NumberTitleIssue Date
7370851Damping system of a glove box
A damping system of a glove box using a damper and a wire. The damper is attached to the glove box. An end of the wire is fixed to a fastener on a lower panel. Thereby, when a field problem occurs, the damper is mounted and demounted with ease. ...
05/13/2008
7367086String type air damper
A string type air damper includes a cylinder formed in a tubular shape, defining a guide hole at one end portion thereof, a piston, which moves in the cylinder, a helical spring for biasing the piston toward the other end portion of the cylinder, and a string member...
05/06/2008
7240889Securing bracket for a floor supported laundry appliance
A securing bracket for a floor supported laundry appliance, such as a washing machine or a clothes dryer. The securing bracket is connected between the rear legs of the appliance and an adjacent wall to prevent skidding of the appliance on the floor. The securing br...
07/10/2007
7202414Apparatus and method for manipulating a line such as a cable or cord
Apparatus and method according to which a line extends through a sleeve so that a first amount of the line is disposed within the sleeve. After stretching and permitting the sleeve to retract, a second amount of the line is disposed within the sleeve, with the secon...
04/10/2007
7184366Short seismic streamer stretch section with adjustable spring force
A seismic streamer stretch section includes at least one spring member. The section includes means for coupling the at least one spring member at each end to at least one of a seismic streamer and a seismic lead in cable, and a cable coupled at its ends to the means...
02/27/2007
7089631Mounting hook and wire array apparatus and method
A mounting hook for a wire array mountable on a seat frame has a first portion having a seating member running longitudinally along the first portion, a second portion having a channel running across the top of the hook and outboard of the hooking surface, and a hoo...
08/15/2006
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
6997842Differential assembly and method of assembly
A method of assembling a differential assembly and a biasing element for a differential wherein the biasing element may be added or removed from an assembled differential without having to remove the pinion shaft. The biasing element is generally a W-spring that inc...
02/14/2006
6902150Steel yielding guardrail support post
A guardrail support post includes a continuous structural member having a top edge, a bottom edge, and a generally uniform cross section from the top edge to the bottom edge. The structural member includes first and second generally parallel flanges, and a web formi...
06/07/2005
6481739Docking assembly
A docking assembly configured to allow a first medical device to move with a second medical device includes a hitch, a base, and a connector. The hitch is configured to be coupled to the first medical device. The base is spaced apart from the hitch and is...
11/19/2002
6427987Radially compressed elastic rope
The present invention provides apparatus for applying additional momentum to the movement of a body (1) adapted to reciprocate or flex through a substantially linear or arcuate path, notably for increasing the impact velocity of a linearly travelling weig...
08/06/2002
6419211Manipulator and method for manufacturing the manipulator
A manipulator comprising a linkage with at least two links (1, 4) which have ball joints (3, 6) at their ends, and a spring device (10) which exerts a tensile force between the links. The spring device (10) comprises a first drawing device (11) with a fir...
07/16/2002
6390009Adjustable shock absorbing mooring and utility line
A shock absorbing and adjustable-length mooring and utility securing line for mooring a boat to a dock in a marine environment utilizes a hollow flexible tubing constructed of substantially inelastic fabric material and a bungee cord disposed within the t...
05/21/2002
6241296Snowmobile extricating apparatus and method
Extricating apparatus and methods are disclosed for aiding movement of a snowmobile after becoming bogged in deep and/or soft snow. The apparatus includes at least a first unit having a stretchable cord with first and second implements joined thereto at o...
06/05/2001
5845749Linear motion absorber with synthetic components
A linear motion absorber for damping linear movement utilizing a cylinder having a reciprocal piston located therein. The cylinder and piston are molded of synthetic plastic and the piston is of an extended length and a diameter slightly less than the inn...
12/08/1998
5772188Shock absorber with elastomeric strip
A suspension component (300) has a pair of elongated slidably coupled in a telescoping arrangement. A pair of attachment plates (305, 306) are fixed to the respective suspension components (311, 314) inside an outer tube of one of the suspension component...
06/30/1998
5695102Elastic shoulder strap
A shock absorbing carrying strap for easing the ability to support loads. The strap includes two webbing sections, each of which includes an outer end and a connecting section to permit attachment to loads. The two webbing sections are also connected to a...
12/09/1997
5613665Vehicle suspension component
A shock absorber (10) having an elongated first suspension component (12), a tubular second suspension component, (16) slidably coupled to the first suspension component, and an elastic cord loop (20) for restraining relative movement between the first an...
03/25/1997
5529293Arrangement of pulling means
The lifting apparatus employs a plurality of stacked annular discs, each of which is secured at the inner and outer periphery to an adjacent disc to define a hollow space. Circular discs are secured at the opposite ends of the stacked annular discs to enc...
06/25/1996
5464496Plastic pipe butt fusion machine
A plastic pipe butt fusion machine has a base, a clamp on the base for securing a first length of plastic pipe, a second clamp mounted on the base for securing a second length of plastic pipe to be fusion welded to the first in axial end-to-end alignment,...
11/07/1995
5449151Shock absorber tether line
A shock absorber is incorporated into a tether line to provide a take up device for adjusting the effect of certain instantaneous stress forces in the tether line. This shock absorber is formed as part of an assembly and is positioned in transverse orient...
09/12/1995
5259597Tension relieving device for seismic cables
A tension relieving device for seismic cables or cable sections having a stretch element (4) which is passed in loops between two end pieces (1,2) designed to be attached to end contact pieces on the seismic cable. The stretch element (4) is passed in at ...
11/09/1993
5244170Passive nonlinear interface strut (PNIS)
A passive load limiting strut particularly useful in limiting loads between a spacecraft and an upper stage during booster first stage operation and thereby permit the launching of heavier spacecraft. The strut operates on the principle of snap through bu...
09/14/1993
5135216Modular resistance assembly for exercise machines
A resistance assembly useful to provide resistance to exercise movements performed by a user on an exercise machine includes a pair of spool-like ends disposed within a resilient loop which passes around a portion of each spool end. Each spool end is conf...
08/04/1992
5083522Swimming harness
A swimming harness for holding a swimming at a selected location in a body of water such as a swimming pool and giving the swimmer freedom of swimming movement. The swimming harness comprises an elongated integral braided cord having an inner end which is...
01/28/1992
4895351Tension-compression stay with fiber-reinforced synthetic resin material strut
Metallic force-introducing elements are fastened to the two ends of a fiber-reinforced synthetic resin material tube. These elements consist each of an inner and an outer part which are screw-connected with one another. The inner part comprises a bushing-...
01/23/1990
4864956Yieldable mooring line for a boat
A yieldable mooring line for a boat comprises a coil spring with first and second spring key clevises connected to opposite ends of the spring and projecting therefrom. A chain at one end is connected to the first spring clevis. A line is removably anchor...
09/12/1989
4762208Vibration damper for a towed body
A vibration damper is provided for a towed body usable more particularly as head section of an underwater antenna towed by a boat and containing detection and measuring instruments. The damper of the invention comprises at least one piece with high loss a...
08/09/1988
4754957Shock absorber for lines
The instant invention is an apparatus for introducing resilient forces into a line when the line is tensioned. The apparatus comprises a housing to form and maintain a section of line into a loop or bight portion lying generally in planes substantially pa...
07/05/1988
4736487Windshield wiper arrangement
A force responsive, variable length push rod for connecting the motor and windshield blade of a windshield wiper unit. The variable response push rod includes a pair of members connected at one end to the motor and windshield blades respectfully and overl...
04/12/1988
4695677Wire tensioning system
A temperature and stretch compensating wire tensioning system. In parallel wire capacitive security systems, the maintenance of proper tension in the sensor wires in essential in order that false alarms be avoided as a result of movement of the sensor wir...
09/22/1987
4606687Resilient tie-down device
A tie-down device interposed between a hook adapted to be connected to a vehicle frame and a chain adapted to be connected to a transporter and characterized in that the tie-down device includes a webbing which is encapsulated in a rubber jacket with the ...
08/19/1986
4570866Line retractor
A retractor for storage of a long, flexible line includes a thin, flat, elongated strip spring member of tough, resilient, inelastic resin, preferably an oriented polyester resin such as polyethylene terephthalate, the spring having an arcuate configurati...
02/18/1986
4446653Device for supporting and rotating a hanging plant
A device for supporting a hanging plant and for slowly rotating it to expose different sides to sunlight. The device comprises a cord for attachment at one end to a hook or other fixed object and for attachment at the opposite end to the plant. The cord e...
05/08/1984
4258608In-line snubber for use with braided cordage
Disclosed herein is a snubbing device for use with traditional braided cordage. Traditional braided cordage exhibits a certain elasticity when tensioned by having the longitudinal axis of the braided cordage pulled in such a manner that the braid and resu...
03/31/1981
4044415Surfboard leash
The invention is a leash which attaches to a surfboard at one end and to the surfer's ankle by means of a novel Velcro sandwich-type strap structure at the other end, the leash comprising two separable sections one of which includes an elongated length of...
08/30/1977
4025011Spring hanger assembly
A spring hanger assembly for suspending pipelines includes spring carrying means attachable to a supporting structure, a first sprung member carried by the spring carrying means, a second sprung member carried by the first sprung member, and locking means...
05/24/1977
3957260Device for changing the amount of linear movement in a linkage
A device for changing the amount of linear movement in a linkage system, preferably for reducing the movement, consists of a hollow body into opposite ends of which a tube and a co-axial rod extend. Attached to the inner end of the rod is a pair of flange...
05/18/1976
3954077Trimarans
An arrangement for preventing the capsizing of trimaranes, and to facilitate their righting, comprising a main hull, two stabilizing hulls pivotally connected to the main hull by a pair of arms and further including a pair of extensible elastic members to...
05/04/1976
3938792Protective end covers for the resilient suspension members of trampoline beds and the like
The hooked ends of the springs or like members by which the bed of a trampoline or similar apparatus is suspended from its frame are equipped with protective sleeves of flexible material. The sleeves are split at their outer ends to form two flaps, one of...
02/17/1976
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