Tool for laying out stair stringers
Description
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.
Claims
The ornamental design for a tool for laying out stair stringers, as shown and described.
Referenced Cited
U.S. Patent Documents
168656 | October 1875 | McInnes |
189311 | April 1877 | Klinglesmith |
360465 | April 1887 | Patterson |
1187272 | June 1916 | Demmrich |
1770304 | July 1930 | Ferris |
3015163 | January 1962 | Cummings |
3153859 | October 1964 | Jones |
5388340 | February 14, 1995 | Marty |
Patent History
Patent number: D444718
Type: Grant
Filed: Oct 5, 2000
Date of Patent: Jul 10, 2001
Inventors: Karl A. Ross (KC, MO), Kenneth L. Ross (Pleasant Hill, MO)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Shlesinger, Arkwright & Garvey LLP
Application Number: 29/130,573
Type: Grant
Filed: Oct 5, 2000
Date of Patent: Jul 10, 2001
Inventors: Karl A. Ross (KC, MO), Kenneth L. Ross (Pleasant Hill, MO)
Primary Examiner: Antoine Duval Davis
Attorney, Agent or Law Firm: Shlesinger, Arkwright & Garvey LLP
Application Number: 29/130,573
Classifications