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Patent No. 5421089

Fork With Timer

A fork with timer for providing a cue to a user after an elapsed period of time for indicating that another bite of food using the fork may be taken.

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Class 188/130 - Rotary


Subclass of Class 188 - Brakes
Definition: The brake member pursues a curved path.
No. of patents: 36
Last issue date: 06/01/2010


NumberTitleIssue Date
7726449Damper assembly with torque limiter
An airtight damper, an input axis, and a flywheel are mounted to the input axis with a bolt. A torque transmitter, a torque transmitter attachment unit of the flywheel, and a support plate are united with each other using a bolt. The torque transmitter includes a sp...
06/01/2010
7350793Vehicle suspension roll control system
A roll control system for a vehicle including: two double-acting rams (1, 2) at the first end of the vehicle and two single acting rams (3, 4) at the second of the vehicle; each double-acting ram (1, 2) including a first and a second fluid chamb...
04/01/2008
7296664Rotary damper
A rotary damper includes: a damper body mounted on a rotary shaft; a cam mechanism provided in the damper body to set a rotation pattern of the rotary shaft; a restoring force-accumulating member that accumulates a restoring force in accordance with rotation of the ...
11/20/2007
7258211Rotary damper
A rotary damper having an oil chamber within a housing which is divided into two by a vane, and generates a damping force by passing operating oil between the two oil chambers when the vane oscillates, has a shaft supporting the vane to allow oscillation in relation...
08/21/2007
7234569Spiral-action damper
The invention relates to a damping device for movable furniture parts, for example for doors or drawers, comprising a piston or plunger which is slidably guided in a hollow body, e.g. a cylinder, with said piston or plunger being impinged upon by spring force into i...
06/26/2007
7191876Rotation-retarding device with direct engagement
The rotation-retarding device includes a first element and a second element having a rotary motion to be retarded relative to each other. The first element includes a block of flexible material (106), the second element (107) is able to locally deform ...
03/20/2007
7118182Axle unit for driving wheel
A drive-wheel axle unit which prevents the mutual contact portion between a caulk portion (29a) of a hub (6a) and an outer-end face (39) of a housing portion (11) of a drive shaft member (31) from being exhausted, the...
10/10/2006
7103937Axle positioning structure
An axle positioning structure includes a sleeve, a shaft, and an elastomer. The sleeve includes a bottom and an inner wall. The bottom and the inner wall form a receiving space. The shaft is rotatably coupled to the sleeve. The first end of the shaft goes through th...
09/12/2006
6951266Rotation-retarding device and use thereof
A rotation-retarding device includes two members having rotational movement relative to each other to be retarded. The first member has an axle and the second member has a housing (25) adapted to receive the axle. A retarding arrangement includes at least a p...
10/04/2005
6871730Rotation-retarding device with direct engagement
The rotation-retarding device includes a first element and a second element having a rotary motion to be retarded relative to each other. The first element includes a block of flexible material (106), the second element (107) is able to locally deform ...
03/29/2005
6840353Rotary damper
A rotary damper includes a housing (1) that has a holding chamber (4), a rotor (2) integral with a gear (2a) disposed rotatably in the holding chamber (4) of the housing (1), and a braking member (3) for contro...
01/11/2005
6834748Liningless brake assembly with dampers
A vehicle brake assembly utilizes a damping mechanism to eliminate brake linings. The brake assembly includes a fixed base plate and an actuation plate rotatable relative to the base plate. The base plate includes a plurality of orientation slots and the actuation p...
12/28/2004
6681905Magnetorheological fluid-controlled vehicle suspension damper
A magnetorheological fluid actuated damper. At least a first and a second cylinder with the first cylinder positioned axially within the second cylinder are provided. A gap is formed between the cylinders. The second cylinder is mounted to a stationary mo...
01/27/2004
5915503Brake rod having a bending mode coulomb damper
The invention relates to the field of braking systems, particularly those braking systems that utilize linkages to transmit brake-generated loads from a wheel and brake assembly to a braked vehicle. According to an aspect of the invention, a damped brake ...
06/29/1999
5875874Rotary damper with self-standing mechanism
A rotary damper for use with a toilet lid has a damper shaft rotatably supported by a damper housing, a collar of synthetic resin fitted over the damper shaft for rotation therewith, and a casing of synthetic resin fixed to the damper housing and disposed...
03/02/1999
5865278Rotation damper
The invention relates to a rotation damper (1) including a plastic housing or storage part (2) carrying therein a rotor part (3). The rotor part (3) is joined to a rotatable shaft which extends through the housing. A damping device (4) is located between ...
02/02/1999
5692367Device for damping the vibrations of a package on spinning, twisting or winding machines
A device is disclosed for damping the vibrations of a package on spinning, twisting or winding machines. Damping elements act on the swivel-mounted package holders, which damping elements are arranged on the machine frame and which are effective on the sw...
12/02/1997
5660252Rotation retarder and use thereof
A rotation retarder has a startor (1), a rotor (3) designed to receive the rotational movement to be retarded, and an elastic component (10) disposed between the rotor and the stator (2) the stator (2) having a seat (4) from which projects a shaft (6) wit...
08/26/1997
5651536Combined door closer/hinge with variable rotary friction damping performance
A rotary friction damper in a device for connecting a door to an adjacent structure such that the door pivots about an axis during opening and closing of the same and including a torsion spring operatively connected to the door and to the structure for mo...
07/29/1997
5634536Brake for multi-positionable rotatable member
The present invention provides a brake that allows an object to rotate continually through its full range of movement, but allows the object to be reliably secured at any position within this range. The object is carried by a brake that includes a deforma...
06/03/1997
5605208Rotary damper
A rotary damper comprises a housing, a disc-shaped rotor which is supported within the housing so as to be rotatably and axially displaced in the housing, the rotor including an axially aligned annular friction surface which coacts with a coaxial annular ...
02/25/1997
5542508Fluid free damper
A fluid free damper, comprising a spindle member; housing means mounted for relative eccentric rotation with respect to the spindle member; and engagement means interposed between the spindle member and the housing means for rotation along with one of the...
08/06/1996
5460248Brake device for damping a translatory motion
A brake device for damping a translatory motion having a bearing housing and a brake disk both made of a resilient, hard elastic plastic material. The brake disk is supported for rotation in the bearing housing and adapted for rotation in response to a tr...
10/24/1995
5257681Apparatus for damping movement
An apparatus for damping movement includes a housing and a blade which are movable relative to each other. The blade is cantilevered to an axis and has segments formed of magnetizable material which are separated by segments formed of nonmagnetizable mate...
11/02/1993
5005859Motor vehicle suspension with rotary damper
A suspension for supporting a wheel on a vehicle body includes a hollow shaft fixed to the vehicle body, an arm having one end coupled to the wheel and an opposite end pivotally supported on an outer peripheral surface of the hollow shaft, a rotary damper...
04/09/1991
4961481Hydraulic actuation system
A control system for a vehicle axle-to-wheel shock absorber includes a fluid pressure responsive actuator to variably compress friction elements; and a fluid pressure control unit having a body and plunger, and a rotary manual control, the plunger having ...
10/09/1990
4942947Rotary shock absorber with a controlled damping rate
A rotary shock absorber for damping relative movement between parts includes a housing connectable to one of the parts and a shaft having its axially opposite ends connectable with another one of the parts. The housing defines at least one chamber for a f...
07/24/1990
4833938Rotary motion dampener
A rotatable shaft carries a hard plastic disc located in a housing. A braking member in the form of a steel washer is sandwiched between the plastic disc and a washer-like elastomeric spring which is compressed against an axially facing wall of the housin...
05/30/1989
4827641Index device
There is disclosed an index device in which a cover member is axially attached to a receptacle so as to be openable and closable, and a multiplicity of cards are accommodated therebetween so as to be superposed on each other. This indexing device is arran...
05/09/1989
4794998Structure for securely connecting a driven sprocket to the driven axle of a motorcycle
A fixing structure is provided for a motorcycle including a swing arm by which an axle having at either end thereof a drive wheel and a torque damping mechanism fixed thereto respectively is rotatably supported substantially at the central part thereof. T...
01/03/1989
4679838Vehicle collision bumper
A non-hydraulic energy dissipating collision bumper that functions with surface-to-surface friction in a stacked assembly of one movable disc or ring interleaved between two stationary discs. This bumper has the optimum characteristic of constant force ve...
07/14/1987
4526047Energy absorber
An energy absorber strut includes a pair of elongated drive nuts threaded internally to mate with a drive screw having high lead threads on opposite ends so that outward movement of the nuts on the screw rotates the screw in one direction and inward movem...
07/02/1985
4480731Vibration damping apparatus
Disclosed is a vibration damping apparatus incorporated in the crossing of diagonal members such as braces of a framed structure for damping vibration imparted by external force such as an earthquake or a strong wind. The apparatus comprises a plurality o...
11/06/1984
4398409Friction shock assembly for a forging hammer
A friction shock absorber comprised of a plurality of mating friction surfaces in constant contact together is incorporated on an oscillating member of the valve shifting mechanism of a forging hammer for preventing the valve from bouncing away from its i...
08/16/1983
3937302Oscillating movement damping means intended for pivotally suspended hoisting gear
A means to damp the oscillating movements of a hoisting device suspended in a link the upper end of which pivotally mounted about a first horizontal shaft on the outer end of a crane jib and at the lower end of which the hoisting device is pivotally mount...
02/10/1976
 
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