Centering mandrel

Geometrical instruments – Straight-line light ray type – Alignment device

Reexamination Certificate

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Details

C033SDIG021, C029S407090

Reexamination Certificate

active

07861425

ABSTRACT:
A method and apparatus for aligning structures. In one advantageous embodiment, an apparatus comprises a tapered member and a plurality of segments. The tapered member has a first end and a second end, a diameter that increases from the first end to the second end, and the diameter has a first center. The each of the plurality of segments has an inner surface and an outer surface, wherein the plurality of segments define a tapered channel capable of receiving the tapered member, wherein the outer surface has an outer diameter with a second center corresponding to the first center, and wherein movement of the plurality of segments to the second end increases the outer diameter with the second center remaining in around a same location.

REFERENCES:
patent: 4871492 (1989-10-01), Spoetzi
patent: 5048384 (1991-09-01), Carlen
patent: 5364253 (1994-11-01), Kojima et al.
patent: 6796014 (2004-09-01), Sarh
patent: 6823598 (2004-11-01), Loescher
patent: 7665218 (2010-02-01), Pinto
patent: 2004/0187658 (2004-09-01), Moruzzi
patent: 2005/0110224 (2005-05-01), Lanius

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