Patent
   D540372
Priority
Apr 15 2004
Filed
Apr 15 2004
Issued
Apr 10 2007
Expiry
Apr 10 2021
Assg.orig
Entity
unknown
8
13
n/a
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.

Young, Kevin G.

Patent Priority Assignee Title
7421461, Jan 16 2004 Pipe reference and calculating device
D751808, Oct 23 2013 Cornfield Transnational Limited Instrument case
D778593, Oct 23 2013 Cornfield Transnational Limited Instrument case
D792511, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D792512, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D792513, Jul 09 2010 Dynamics Inc.; DYNAMICS INC Display with font
D799200, Oct 23 2013 Cornfield Transnational Limited Instrument case
D799201, Oct 23 2013 Cornfield Transnational Limited Instrument case
Patent Priority Assignee Title
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D430195, Jul 20 1999 Lottery data bank
D432560, Dec 28 1999 Score bank
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