Patent
   D331199
Priority
Apr 19 1990
Filed
Apr 19 1990
Issued
Nov 24 1992
Expiry
Nov 24 2006
Assg.orig
Entity
unknown
0
9
n/a
The ornamental design for a line square, as shown and described.

FIG. 1 is a top, front and left side perspective view of a line square showing my new design;

FIG. 2 is a front elevational view;

FIG. 3 is a rear elevational view;

FIG. 4 is a left side elevational view;

FIG. 5 is a right side elevational view;

FIG. 6 is a bottom plan view; and,

FIG. 7 is a top plan view thereof.

FIG. 1 has been drawn on an enlarged scale with respect to FIGS. 2-7.

Brown, Billy

Patent Priority Assignee Title
Patent Priority Assignee Title
2872733,
3216116,
3568322,
4274203, Sep 24 1979 Level device
4381607, May 13 1981 Carpenter's tool
4462167, Aug 07 1981 Angle/level meter
4565005, Dec 22 1983 Kyowa Kentetsu Kabushiki Kaisha Right-angle index device
819350,
D318629, Nov 16 1987 Codman & Shurtleff, Inc Lumbar interbody gauge
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