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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 246/29R - Radiant energy


Subclass of Class 246 - Railway switches and signals
Definition: Systems in which the traffic- control devices are actuated
No. of patents: 14
Last issue date: 07/31/2007


NumberTitleIssue Date
7249909Vehicle restraining system
The specification and drawing figures describe and show a vehicle restraining system that includes a truss assembly. A rotateable drum is repositionable on the truss assembly. A gravitationally deployable vehicle restraining device is removably attachable to the dru...
07/31/2007
7037028Security barrier
A security barrier includes a horizontal composite beam extending across a roadway is mounted between vertical posts at either end of the beam. Hydraulic cylinders fastened at each beam end and to the vertical posts cause the beam to be raised and lowered, as needed...
05/02/2006
7014388Anti-vehicle security system
An anti-vehicle security system that includes a truss assembly formed with a plurality of monolithic stanchions. A container having a hinged door is fixed on the truss assembly. The system also includes two spaced-apart guides that extend from within the container t...
03/21/2006
5706735System for automated transport of automobile platforms, passenger cabins and other loads
A system is provided that uses small carrier vehicles that operate along electrified guideways and use standardized connections to automatically carry passenger cabins, freight loads and automobile platforms to desired destinations. Front and rear bogies ...
01/13/1998
5598783Integrated transportation system including transfer vehicles
A system is provided that uses small carrier vehicles that operate along electrified guideways and use standardized connections to automatically carry passenger cabins, freight loads and automobile platforms to desired destinations. The connections may in...
02/04/1997
5590603Transportation system including elevated guideway
A system is provided that uses small carrier vehicles that operate along electrified guideways and use standardized connections to automatically carry passenger cabins, freight loads and automobile platforms to desired destinations. The connections are ma...
01/07/1997
5590604Transportation system with high speed vehicles and automatic control
A system is provided that uses small carrier vehicles that operate along electrified guideways and use standardized connections to automatically carry passenger cabins, freight loads and automobile platforms to desired destinations. Front and rear bogies ...
01/07/1997
5496003System for transmission of information between the ground and moving objects, in particular in ground-train communications
A system for transmitting data between the ground and moving vehicles, for example consisting of a stretch of railway line V1 having beacons between the rails. The various beacons are connected to nodes, e.g. Ni, Nj, N
03/05/1996
4532511Automatic vehicle identification system and method
An automatic vehicle identification system for use in identifying and routing vehicles, such as railway cars or other vehicles which routinely travel a given track or path. A passive electronic device or electrical circuit is employed to intersect an ener...
07/30/1985
4387870Transit vehicle shunt determination
A vehicle signal shunt detection apparatus responds to a first signal to establish the presence of a vehicle including a shunt circuit and then responds to a second signal to establish that the shunt circuit is operating to provide a desired predetermined...
06/14/1983
4288689Automatic vehicle identification system and method
An automatic vehicle identification system for use in identifying and routing vehicles, such as railway cars or other vehicles which routinely travel a given track or path. A passive electronic device or electrical circuit is employed to intersect an ener...
09/08/1981
4278900Fail-safe pulse providing apparatus
There is disclosed improved time slot scanner control apparatus, including a fail-safe control pulse former apparatus provided for each of a desired plurality of information time slots to sequence the data information transfer in relation to the respectiv...
07/14/1981
4115757Omnidirectional visual vehicular warning system
A warning system suitable for use with lift trucks, or the like, which routinely transverse hazardous, blind or otherwise dangerous intersections. The system includes a transmitter, which is mounted atop the roll cage of the lift truck, and a receiver whi...
09/19/1978
3978447Safety transmitting device
A safety transmitting device for warning a motor vehicle at a railroad crossing of the approach of a train includes a tuning fork mechanically communicating with the tracks, wherein the vibrations of the tracks causes the fork to transmit sound waves. The...
08/31/1976
 
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