Rotary kinetic fluid motors or pumps – Bearing – seal – or liner between runner portion and static part – Resilient – flexible – or resiliently biased
Reexamination Certificate
2006-01-03
2009-06-09
Verdier, Christopher (Department: 3745)
Rotary kinetic fluid motors or pumps
Bearing, seal, or liner between runner portion and static part
Resilient, flexible, or resiliently biased
C416S24400R, C403S001000, C403S267000, C403S269000, C029S527200, C029S889400, C264S274000, C264S275000, C264S279000, C411S082000, C411S903000
Reexamination Certificate
active
07544042
ABSTRACT:
An impeller assembly includes a molded impeller and an insert within the impeller. The insert includes an unthreaded sleeve and a shoulder adjacent the sleeve for locating the impeller and the insert during manufacturing and installation. Methods of manufacturing and installing are also disclosed.
REFERENCES:
patent: 3228342 (1966-01-01), Page
patent: 3408944 (1968-11-01), Belonger et al.
patent: 3594102 (1971-07-01), Oden
patent: 5692880 (1997-12-01), Zelder
patent: 6003195 (1999-12-01), Whitney
patent: 6533540 (2003-03-01), Mathis
Yardley Products Corp Brochure, Catalog No. 2000, Rev Apr. 2004.
Yardley® Products Corp., Yardley® Intro-Sert® Inserts web page, http://www.yardleyproducts.com/intro.htm, 2 pages, admitted prior art.
Yardley® Products Corp., Inserts Selection Guide web page, http://www.yardleyproducts.com/page2.htm, 2 pages, admitted prior art.
Yardley® Products Corp., Yardley® Standardized Molded-In Inserts web page, http://www.yardleyproducts.com/mold—c.htm, 2 pages, admitted prior art.
Morgan Donald E.
Rush Eric W.
Snider S. Duke
Emerson Electric Co.
Senniger Powers LLP
Verdier Christopher
LandOfFree
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