Patent
   D314712
Priority
Jul 25 1988
Filed
Jul 25 1988
Issued
Feb 19 1991
Expiry
Feb 19 2005
Assg.orig
Entity
unknown
20
7
n/a
The ornamental design for a T-square with centering ruler, as shown and described.

FIG. 1 is a top, front, and right side perspective view of a t-square with centering ruler showing my new design;

FIG. 2 is a top plan view;

FIG. 3 is a bottom plan view;

FIG. 4 is a right side elevational view, the left side elevational view being a mirror image;

FIG. 5 is a front elevational view;

FIG. 6 is a rear elevational view; and

FIG. 7 is a top plan view, showing the centering ruler in an alternate position thereof.

Kunz, Perry L.

Patent Priority Assignee Title
11378373, Jul 10 2020 WOODPECKERS, LLC Adjustable T-square
6327786, Mar 31 1999 Carpenters square with elevation attachment
D334540, Mar 12 1991 Sheetrock cutting instrument
D374919, Sep 21 1995 JANTEC, INC Toilet seat handle
D416919, Feb 19 1999 Black & Decker Inc Work holding apparatus
D441502, Jun 03 1999 Fingernail enhancement
D503637, Oct 01 2003 Laurence B., Noel Multi scale measuring tape
D585939, Sep 26 2005 Youth Toy Enterprise Co., Ltd. Strip for teaching-aid
D585940, Jun 19 2008 Youth Toy Enterprise Co., Ltd. Expandable strip of teaching-aid
D678411, Apr 03 2012 Youth Toy Enterprises Co., Ltd. Strip for teaching-aid
D927332, Jan 03 2020 WOODPECKERS, LLC T square
D957964, Jul 10 2020 WOODPECKERS, LLC Adjustable T-square
ER2617,
ER2630,
ER2811,
ER4447,
ER4587,
ER5021,
ER55,
ER7573,
Patent Priority Assignee Title
1107432,
1298995,
2238581,
4825559, Nov 30 1987 Pregauging tool for a cutting table
199807,
D255784, Apr 13 1978 Multiple scale rule
D282828, Nov 28 1983 Mat marking device or similar article
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