Thin film shape memory alloy and method for producing

United States of America Patent

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Sep 12, 1989
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app pub date
Oct 31, 1988
filing date
Oct 31, 1988

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Expired

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Abstract

An actuator including a device made of thin film shape memory material mounted to a substrate. The thin film device is deformed from its original shape. Thereafter, the device is heated to restore the device to its original shape. Motion of the device occurs in the deforming and restoring steps, which is used to produce some form of work result.

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Patent Owner(s)

Patent Owner	Address
AMERICAN TELEPHONE AND TELEGRAPH COMPANY	550 MADISON AVENUE NEW YORK NEW YORK 10022 UNITED STATES OF AMERICA
BELL TELEPHONE LABORATORIES INCORPORATED	600 MOUNTAIN AVENUE A CORP OF NY MURRAY HILL NJ 07974-2070

International Classification(s)

F03G:SPRING, WEIGHT, INERTIA, OR LIKE MOTORS; MECHANICA....

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Inventor(s)

Inventor Name	Address	# of filed Patents	Total Citations
Gabriel, Kaigham J	Fair Haven, NJ	21	1411
Mehregany, Mehran	Cambridge, MA	61	1991
Walker, James A	Howell, NJ	76	3635

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Thin film shape memory alloy and method for producing

Number of patents in Portfolio can not be more than 2000

United States of America Patent

07265176

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PATENT NO	4864824
SERIAL NO	07265176
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07265176

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