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Patent Summary

U.S. Patent Classes & Classifications Covered in this listing:

Class 361: Electricity: Electrical Systems And Devices

Systems or devices which provide safety and protection for other systems and devices; control circuits for electromagnetic devices and non-electromagnetic-type relays. Systems or devices which discharge, or prevent the accumulation of electrical charge on or in an object or material; circuits for charging objects or materials. Systems for generating or conducting an electric charge. Systems which process electrical speed signals. Circuits for reversing the polarity of an electric circuit. Systems which cause the ignition of a fuel or an explosive charge. Systems and processes for demagnetizing a magnetic field. Transformers and inductors with integral switch, capacitor or lock. Electrostatic capacitors, per se. Housings and mounting assemblies with plural diverse electrical components. Electrolytic systems and devices.

Subclass 62: Feeder protection in distribution networks
Subclass 91.1: Overvoltage

Class 307: Electrical Transmission Or Interconnection Systems

This is the residual class for all subject matter, not elsewhere classified, relating to electrical transmission or interconnection systems.

Subclass 59: Peak or excess load
Subclass 60: Constant load or current
Subclass 61: Serially connected sources

Class 336: Inductor Devices

Inductor devices having capacitance or resistance; pattern controlled variable inductor devices and pattern tracing devices which actuate variable inductor devices; variable inductor devices operated by a condition sensitive means; electromagnets and permanent magnets; inductor device systems.

Subclass 119: Coil and core movable as a unit
Subclass 120: Angularly movable
Subclass 122: Angularly movable
Subclass 123: About axis parallel to or coaxial with the other coil axis
Subclass 198: Preformed insulation between coil and core (e.g., spool)
Subclass 200: Printed circuit-type coil
Subclass 208: Coil on a preformed suport or mount

Class 188: Brakes

Retarding the motion of or stopping machines, including vehicles, both rail and road, and shafts, wheels, pulleys, or other moving mechanisms, by friction, by positive engagement of elements, or by the internal resistance of a fluid or a field of force.

Subclass 161: Electromagnet

Class 192: Clutches And Power-Stop Control

Clutches, combinations including vortex flow drive and clutch, vortex flow drive and brake, clutch and brake, and clutch and gear; and also includes mechanism for joint control of transmission and clutch, and transmission and brake. This class includes the control of those various power-transmission means, motors, and brakes the motions of which occur at the completion of a cycle of operations or which are due to contact with the material handled by the machine or to the defective action of the parts of the machine operated or to such operations as arise from the initiation of measures for the safety of the operator.

Subclass 84.9: Operator for axially engaging elements
Subclass 84.961: With pulley or gear

Class 242: Winding, Tensioning, Or Guiding

A process or apparatus for progressively winding elongated flexible material more than 360 about an axis of a take-up of restricted length, as in: Unwinding and rewinding an information-bearing carrier associated with a nominal work station such as that found in a magnetic recorder/player, film projector, or camera; Forming an indefinite length of running material in loops to form a bundle of coils solely by wrapping or winding the material about a form; Unidirectional winding and unwinding; Reeling; Winding by use of machine or implement. A storage coil formed exclusively by such a winding process or apparatus. A process or apparatus limited to unwinding material from a storage coil. A process or apparatus for tensioning. A process or apparatus for guiding; or a subcombination peculiar to winding, unwinding, tensioning, or guiding, such as a spool, spindle, mandrel, or dispenser.

Subclass 586: Clamp
Subclass 586.2: Separable from coil holder
Subclass 586.3: Bodily displaced
Subclass 614: Flange feature

Class 310: Electrical Generator Or Motor Structure

This is the residual class for all subject matter, not elsewhere classified, relating to electrical generator or motor structure.

Subclass 76: Brake and clutch
Subclass 77: Brake
Subclass 92: Torque-transmitting clutches or brakes
Subclass 93: Brake type
Subclass 194: Coil supports and spools

Class 710: Electrical Computers And Digital Data Processing Systems: Input/Output

This class provides, within a computer or digital data processing system with the following processes or apparatus for 1. transferring data from one or more peripherals to one or more computers or digital data processing systems for the latter to process, store, or further transfer or for transferring data from the computers or digital data processing systems to the peripherals; 2. for interconnecting or communicating between two or more components connected to an interconnection medium (e.g., a bus) within a single computer or digital data processing system; 3. for preventing access to a shared resource of a computer or digital data processing system; 4. for granting access to a shared resource of a computer of digital data processing system by one of a plurality of components of the computer or digital data processing system by interrogating each of the components in a predetermined order; 5. for determining which of a plurality of components of a computer or digital data processing system contending for access to a shared resource shall be granted access at any one time based upon a predetermined criteria; and 6. for stopping, halting, or suspending a current processing function within a computer or digital data processing system.

Subclass 9: Address assignment
Subclass 10: Configuration initialization
Subclass 110: Bus master/slave controlling

Class 327: Miscellaneous Active Electrical Nonlinear Devices, Circuits, And Systems

This is the residual class for electrical devices, circuits or systems having an output not directly proportional to its input and comprising at least one component which can provide gain or can route electrical current and which device, circuit or system does not form a complete system such as is classified specifically elsewhere or a subcombination of utility only in such elsewhere classified system.

Subclass 163: By phase

Class 370: Multiplex Communications

This is the generic class for multiplexing or duplexing systems, methods, or apparatus.

Subclass 465: Adaptive

Class 709: Electrical Computers And Digital Processing Systems: Multicomputer Data Transferring

This class provides for an electrical computer or digital data processing system or corresponding data processing method including apparatus or steps for transferring data or instruction information between a plurality of computers wherein the computers employ the data or instructions before or after transferring and the employing affects said transfer of data or instruction information. The class includes - process or apparatus for transferring data among a plurality of spatially distributed (i.e., situated, at plural locations) computers or digital data processing systems via one or more communications media (e.g., computer networks).

Subclass 250: Random number generation

Class 104: Railways

Railway rolling stock and track, each of which is modified for interrelation and cooperation with each other, as in the case of traction and propulsion systems not otherwise classified; railway track other than normal surface track; car-stopping devices of abutting type associated with the track; amusement railway apparatus, such as used in recreation parks; track layers, shifters, and repairers; railway fixtures, such as turntables, transfer tables, and terminal features; appliances for use with railway track, such as hose bridges, car replacers, and car derailers, and miscellaneous features relating to railway track not elsewhere classified.

Subclass 290: Linear motor

Class 191: Electricity: Transmission To Vehicles

Means for transmitting electrical energy between relatively moving objects. Generally involves the problem of transmitting electrical energy from fixed points to vehicles or other moving objects, or vice versa.


Class 246: Railway Switches And Signals

Means for the safeguard and control of traffic upon or across railways (that is, fixed tracks for occupant- controlled vehicles) or which by structure are especially adapted for such use: signals, indicators, recorders, telegraphic, telephonic, or other similar apparatus, devices on the roadway, such as switches, circuit closures, gates, etc.; automatic train stop and speed control means, safety devices, and the structure of signals, switches, frogs, and crossings and their appurtenances.

Subclass 8: Inductive
Subclass 194: Inductive