Patent
   D444718
Priority
Oct 05 2000
Filed
Oct 05 2000
Issued
Jul 10 2001
Expiry
Jul 10 2015
Assg.orig
Entity
unknown
4
8
n/a
The ornamental design for a tool for laying out stair stringers, as shown and described.

FIG. 1 is a perspective view of a tool for laying out stair stringers, showing our new design;

FIG. 2 is a top plan view of FIG. 1;

FIG. 3 is a right edge view of FIG. 2;

FIG. 4 is a left edge view of FIG. 2;

FIG. 5 is a bottom plan view of FIG. 1;

FIG. 6 is a top edge view of FIG. 2; and,

FIG. 7 is a bottom edge view of FIG. 2.

The phantom lines shown do not form a part of the claimed design.

Ross, Karl A., Ross, Kenneth L.

Patent Priority Assignee Title
7854070, Aug 18 2009 Framing square
8122609, Sep 14 2010 Step and rafter tool
D723397, Sep 23 2013 Angle marking and cutting guide tool
D903016, Dec 07 2018 Parkinsons Boxing LLC Exercise guide for floor surfaces
Patent Priority Assignee Title
1187272,
168656,
1770304,
189311,
3015163,
3153859,
360465,
5388340, Mar 11 1993 Stair layout square with adjustable rake bar
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