U.S. patents available from 1976 to present.
U.S. patent applications available from 2005 to present.

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Patent No. 6718554

Hands free towel carrying system

A hands free towel carrying system for coupling a towel to a user to prevent loss, theft or contamination.

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Class 250 - Radiant energy

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481 Subclasses


Subclasses list

Definition

This is the residual class for methods and apparatus involving radiant energy.

SCOPE OF THE CLASS

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.

Lines with other classes and within this class

Many other classes provide for methods and apparatus involving radiant energy, per se, or in combination when such methods or apparatus are also the subject matter of the class in question.

In general, subject matter involving radiant energy is provided for in other classes on the basis of either a specific use of the radiant energy or a specific type of radiant energy. Classes explicitly providing for subject matter involving radiant energy are listed below and arranged according to the above described basis of classification followed by some miscellaneous classes.

CLASSES PROVIDING FOR SPECIFIC USES OF RADIANT ENERGY

See References to Other Classes for the following art areas:

Uses of Radiant Energy for Separating and Assorting

Uses of Radiant Energy for Treating

Uses of Radiant Energy As a Medium of Control

Uses of Radiant Energy for Testing

Uses of Radiant Energy As a Medium of Communication

CLASSES PROVIDING FOR SPECIFIC TYPES OF RADIANT ENERGY

Classes Providing for Electron Space Discharge Type of Radiant Energy

Visible Light Type

Other Wave Type

 
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