US PATENT SUBCLASS 472 / 134
INFLATABLE OR PNEUMATIC
Current as of: June, 1999
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DEFINITION
Classification: 472/134
INFLATABLE OR PNEUMATIC:
(under the class definition) Amusement device wherein either (a) the device comprises an enclosure formed from elastic or pliant material and whose shape is manifested by filling the enclosure with a gas; or (b) the device utilizes a gas under pressure (i.e., a compressed gas) for its operation.
SEE OR SEARCH CLASS
52, Static Structures (e.g., Buildings),
2.11+, for a building structure which is shaped or strengthened by fluid pressure.
446, Amusement Devices: Toys, particularly
176+, for a toy device for use by a child which is operated by a relatively moving fluid or pressure differential, especially subclasses 180+ for such a toy device which includes a variable-size fluid chamber to move fluid, and subclasses 220+ for a toy device for use by a child which is inflatable.
