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

Actuating device

Patent 4707642 Issued on November 17, 1987. Estimated Expiration Date: Icon_subject October 14, 2005. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.

Patent References

2377175

3087772

3609422

3869625

3881139

3889165

Method of driving a two coordinate oscillator and circuit arrangement therefor
Patent #: 4056760
Issued on: 11/01/1977
Inventor: Frenk

Electrical machine
Patent #: 4197488
Issued on: 04/08/1980
Inventor: Kant

Multiple axis actuator Patent #: 4421997
Issued on: 12/20/1983
Inventor: Forys

Inventors

Assignee

Application

No. 06/788653 filed on 10/14/1985

US Classes:

318/37, Plural reciprocating or oscillating motors310/12, Linear318/115MOTOR WITH DIVERSE MOTIONS (E.G., ROTARY AND RECIPROCATING)

Examiners

Primary: Duggan, Donovan F.

Attorney, Agent or Firm

International Classes

B25J 17/02 (20060101)
H02K 41/03 (20060101)

Foreign Application Priority Data

1983-03-03 JP

Abstract

An actuating device comprises a three-dimensionally movable member, a support member for supporting the movable member and an induction unit for imparting an induction force to at least one of the movable member and the support member to three-dimensionally move the movable member relative to the support member.

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