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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 315/184 - THREE OR MORE LOAD DEVICES CONNECTED BETWEEN DIVERSE PAIRS OF PAIRED CONDUCTORS


Subclass of Class 315 - Electric lamp and discharge devices: systems
Definition: Systems wherein each side of the supply circuit consists
No. of patents: 7
Last issue date: 11/07/2006


NumberTitleIssue Date
7131748Decorative lights with addressable color-controllable LED nodes and control circuitry, and method
A decorative lighting apparatus includes a decorative light strand having a plurality of addressable color-controllable red-green-blue (RGB) light-emitting diode (LED) nodes positioned therealong; a decorating selector which provides a plurality of user-selectable s...
11/07/2006
5434476Circuitry for operating fluorescent lamps with no stroboscopic effects
Circuitry is disclosed for operating with no stroboscopic effects at least three fluorescent lamps connected to a single source of single phase alternating voltage. In order to suppress the stroboscopic effects, the first lamp circuit (1) is connected in ...
07/18/1995
5043636High voltage switch
The present invention encompasses a high voltage switch utilizing first and second terminal electrodes and an intermediate electrode disposed therebetween. A high voltage pulse, applied to the intermediate electrode, initiates sequential overvoltaging of ...
08/27/1991
4958102Three way gas discharge lamp
A three way lamp having two gas discharge light tubes mounted on the same housing having three terminals arranged thereon as provided on a three-way incandescent lamp....
09/18/1990
4748368Three way gas discharge lamp
A three way lamp having two gas discharge light tubes mounted on the same housing in a light-transmitting bulb....
05/31/1988
4688154Track lighting system with plug-in adapters
Subject track lighting system comprises a more-or-less regular lighting track having at least two pairs of track conductors. Of these track conductors, an initial pair carries the regular 120 Volt/60 Hz power line voltage. Plugged into the track and conne...
08/18/1987
4360765Control circuit for a glow plug assembly serving as an engine preheating means
A control circuit for a glow plug assembly serving as an engine preheating means is designed so as to effect a temperature control in harmony with the specified position established by selective operation of a key switch having three switching positions, ...
11/23/1982
 
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