The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.

The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.

Date of Patent:
Apr. 11, 2006

Filed:

Jul. 10, 2003
Applicants:

Tom G. Poast, Seattle, WA (US);

Charles M. Copple, Kent, WA (US);

Jude H. Restis, Kent, WA (US);

Inventors:

Tom G. Poast, Seattle, WA (US);

Charles M. Copple, Kent, WA (US);

Jude H. Restis, Kent, WA (US);

Assignee:

Fatigue Technology, Inc., Seattle, WA (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
B21D 39/08 (2006.01);
U.S. Cl.
CPC ...
Abstract

An elongated first tubular member has a mandrel receiving center passageway and a slotted outer end portion that comprises first axial fingers separated by first axial slots. An elongated second tubular member surrounds the first tubular member and has a slotted outer end portion that comprises second axial fingers separated by second axial slots. An elongated third tubular member surrounds the second tubular member and has a slotted outer end portion comprising third axial fingers separated by third axial slots. An elongated mandrel is positioned inside the center passageway. The first tubular member is extendable and retractable longitudinally of the second and third tubular members. A tubular sleeve is provided that has an inner end and a flange projecting radially outwardly from the sleeve at the inner end. The mandrel is extendable axially through the center passageway of the first tubular member and axially through the tubular sleeve when the radial flange is clamped by and between the first and second fingers.


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