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. 24, 2007

Filed:

Aug. 20, 2004
Applicants:

James R. Young, Randolph, NJ (US);

Douglas E. Pyles, Bethlehem, PA (US);

Michael A. Youhouse, Davidson, NC (US);

Brian R. Roache, Paramus, NJ (US);

Inventors:

James R. Young, Randolph, NJ (US);

Douglas E. Pyles, Bethlehem, PA (US);

Michael A. Youhouse, Davidson, NC (US);

Brian R. Roache, Paramus, NJ (US);

Assignee:

Ingersoll-Rand Company, Montvale, NJ (US);

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
E21B 3/00 (2006.01); F16K 27/04 (2006.01);
U.S. Cl.
CPC ...
Abstract

A flow guide configured for insertion in a cavity defined between an outer housing and a nested inner motor housing of a fluid driven tool. The flow guide defines a longitudinal axis and includes at least two longitudinal portions disposed parallel to the longitudinal axis and defining a longitudinal channel therebetween, and a rib being substantially circumferential and connecting the longitudinal portions at points defining a plane substantially transverse to the longitudinal axis. The rib defines a recess that permits fluid communication in the longitudinal channel across the rib.


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