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Private Listing: Number 2465 Private  

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Patent Summary

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

Class 29: Metal Working

Metal working or shaping - it comprises processes, tools, machines, and apparatus not classifiable in the specific classes relating to the manufacture of articles from metal. It has been made the generic class for the following regardless of the composition of the blank, stock material, or article recited or worked upon: (a) process of electric condenser making; (b) a burnishing process; (c) a process of manufacture; (d) apparatus used to assemble or disassemble.

Subclass 603.15: With etching or machining of magnetic material
Subclass 603.16: Machining magnetic material (e.g., grinding, etching, polishing)
Subclass 603.21: Using glass bonding material
Subclass 603.25: By coating
Subclass 603.27: Specified diverse magnetic materials

Class 360: Dynamic Magnetic Information Storage Or Retrieval

This class is an integral part of Class 369, Dynamic Information Storage or Retrieval, and is the specific class for apparatus and corresponding processes for the storage and retrieval of information based on relative movement between a magnetic record carrier and a transducer. It includes apparatus and corresponding processes for making copies or editing of records falling within the above definition. A magnetic record carrier within the meaning of this class is an element which consists of a magnetizable material or is comprised of a coating or impregnation of magnetizable material which is intended for the storage of more than a single bit of information.

Subclass 46: Head amplifier circuit
Subclass 48: Data in specific format
Subclass 49: Address coding
Subclass 53: Data verification
Subclass 65: Specifics of equalizing
Subclass 67: Specifics of the amplifier
Subclass 72.2: Responsive to recorded address
Subclass 73.09: Constant speed
Subclass 77.01: Track centering
Subclass 77.13: Transverse scan path
Subclass 77.16: Having head deflection drive (e.g., piezoelectric bimorph)
Subclass 96.4: With common capstan drive
Subclass 271: Tape record having rotary head
Subclass 271.5: Head mount to drum
Subclass 241.3: Head urging detail
Subclass 121: Plural gaps
Subclass 122: Head surface structure

Class G9B/5.077:

Class G9B/5.078:

Class G9B/5.082:

Class G9B/5.086:

Class G9B/5.094:

Class G9B/5.098:

Class G9B/5.175:

Class G9B/5.045:

Class G9B/5.054:

Class G9B/5.055:

Class G9B/5.058:

Class 505: Superconductor Technology: Apparatus, Material, Process

This is the generic class for subject matter involving (a) superconductor technology above 30 K and (b) Art collections involving superconductor technology. Apparatus, devices, materials, and processes involving such technology are included

Subclass 170: Information processing (e.g., logic circuits, computer, etc.) or information storage or retrieval system, device, or component (i.e., both dynamic and static)

Class 257: Active Solid-State Devices (E.G., Transistors, Solid-State Diodes)

This class provides for active solid-state electronic devices, that is, electronic devices or components that are made up primarily of solid materials, usually semiconductors, which operate by the movement of charge carriers - electrons or holes - which undergo energy level changes within the material and can modify an input voltage to achieve rectification, amplification, or switching action, and are not classified elsewhere.

Subclass E27.005: Including component using galvano-magnetic effects, e.g. Hall effect (EPO)
Subclass E21.665: Magnetic nonvolatile memory structures, e.g., MRAM (EPO)

Class 365: Static Information Storage And Retrieval

Apparatus or corresponding processes for the static storage and retrieval of information. For classification herein, the storage system must be (1) static, (2) a singular storage element or plural elements of the same type, (3) addressable.

Subclass 161: Thin film

Class G9B/5.174:

Class G9B/5.204:

Class G9B/27.052:

Class G9B/5.005:

Class G9B/5.015:

Class G9B/5.026:

Class 250: Radiant Energy

This class provides for all methods and apparatus for using, generating, controlling or detecting radiant energy, combinations including such methods or apparatus, subcombinations of same and accessories therefore not classifiable elsewhere.

Subclass 559.12: Beam interruption or shadow
Subclass 559.29: Measuring position
Subclass 229: Light valve (e.g., iris diaphragm)

Class 375: Pulse Or Digital Communications

This is the generic class for pulse or digital communication systems using electrical or electromagnetic signals. Such communication includes transmitting an intelligence bearing signal from one point to another in the form of discrete variations in some parameter of the electrical or electromagnetic signal.

Subclass 317: Automatic baseline or threshold adjustment
Subclass 340: Particular pulse demodulator or detector

Class 714: Error Detection/Correction And Fault Detection/Recovery

This class provides for process or apparatus for detecting and correcting errors in electrical pulse or pulse coded data; it also provides for process or apparatus for detecting and recovering from faults in electrical computers and digital data processing systems, as well as logic level based systems.

Subclass 760: Threshold decoding (e.g., majority logic)

Class G9B/20.012:

Class G9B/5.032:

Class G9B/20.063:

Class G9B/27.002:

Class G9B/27.011:

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 334: Carrier speed or tension control
Subclass 352.2: With additional linear feed drive motor

Class 318: Electricity: Motive Power Systems

This is the generic class for system of electrical supply and/or of control for one or more electric motors where the electric motor is claimed in combination with such systems of supply and/or control and the electric motor as claimed constitutes the ultimate and sole electrical load device supplied by the system or constitutes the ultimate and sole electrical device being controlled.

Subclass 460: Sound, supersonic vibration or mechanical vibration
Subclass 7: Plural, diverse or diversely controlled motors

Class G9B/15.048:

Class G9B/15.054:

Class G9B/5.048:

Class G9B/5.059:

Class 324: Electricity: Measuring And Testing

This is the residual home for all subject matter, not elsewhere classified, relating to the measuring, testing (or sensing) of electric properties, (e.g., determining ground resistivity, determining frequency of an alternating current, determining kilowatt hour demand), or the measuring, testing or sensing of nonelectric properties by electric means (e.g., determining moisture, a nonelectric property, by measuring conductance with a resistance bridge; determining speed, a nonelectric property by use of an electric tachometer).

Subclass 212: Dynamic information element testing

Class G9B/33.025:

Class G9B/33.024:

Class G9B/15.022:

Class G9B/20.022:

Class G9B/20.058:

Class G9B/15.006:

Class G9B/20.053:

Class G9B/20.056:

Class G9B/27.033:

Class G9B/27.034:

Class G9B/27.041:

Class G9B/27.043:

Class G9B/27.049: