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

Apparatus and method for optical fiber end positioning for laser injection

Patent 4840450 Issued on June 20, 1989. Estimated Expiration Date: Icon_subject February 3, 2008. 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

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Patent #: 4447119
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Inventor: Beasley

Coupling between laser and optical fiber
Patent #: 4475788
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Patent #: 4491294
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Inventor: Blume ,   et al.

Method and apparatus for aligning optical fibers
Patent #: 4500165
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Fiber optics transfer systems
Patent #: 4542956
Issued on: 09/24/1985
Inventor: McCrickerd

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Inventors

Application

No. 07/151844 filed on 02/03/1988

US Classes:

385/90Fiber adjustable relative to device

Examiners

Primary: Sikes, William L.
Assistant: Healy, Brian

Attorney, Agent or Firm

International Class

G02B 6/42 (20060101)

Abstract

Mechanical apparatus and method for positioning an optical fiber for injection with a laser beam is disclosed. The apparatus comprises a mechanical seat which is positioned to abut a first optical fiber which has been aligned by an optical alignment technique. Upon the need to replace the first fiber, the apparatus enables positioning of the mechanical seat at the same location so that a second fiber can be aligned in the same position as the first fiber without the need to employ an optical alignment technique.

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