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Publication numberUSD540372 S1
Publication typeGrant
Application numberUS 29/203,430
Publication dateApr 10, 2007
Filing dateApr 15, 2004
Priority dateApr 15, 2004
Publication number203430, 29203430, US D540372 S1, US D540372S1, US-S1-D540372, USD540372 S1, USD540372S1
InventorsKevin G. Young
Original AssigneeYoung Kevin G
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Pipe fitter/plumber's calculator
US D540372 S1
Abstract  available in
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  1. The ornamental design for a pipe fitter/plumber's calculator, as shown and described.

FIG. 1 is a front view of a pipe fitter/plumber's calculator showing my new design.

FIG. 2 is a back view of the pipe fitter/plumber's calculator.

FIG. 3 is a left side view of the pipe fitter/plumber's calculator.

FIG. 4 is a right side view of the pipe fitter/plumber's calculator.

FIG. 5 is a top view of the pipe fitter/plumber's calculator; and,

FIG. 6 is a bottom view of the pipe fitter/plumber's calculator.

Referenced by
Citing PatentFiling datePublication dateApplicantTitle
US7421461 *Jan 4, 2005Sep 2, 2008Prokop Christopher APipe reference and calculating device
US20050160123 *Jan 4, 2005Jul 21, 2005Prokop Christopher A.Pipe reference and calculating device
USD751808 *Jan 29, 2014Mar 22, 2016Cornfield Transnational LimitedInstrument case
U.S. ClassificationD18/7