Triangular marking tool
Description
FIG. 1 is a perspective view of the inventive triangular marking tool;
FIG. 2 is an elevated front side view of the tool shown in FIG. 1;
FIG. 3 is an elevated back side view of the tool shown in FIG. 1;
FIG. 4 is a right side view of the tool shown in FIG. 1, the left side view being identical thereto; and,
FIG. 5 is a top plan view of the tool shown in FIG. 1, the bottom plan view being identical thereto.
Referenced Cited
U.S. Patent Documents
183387 | October 1876 | Essex |
357771 | February 1887 | Janssen et al. |
373929 | November 1887 | Gillette |
503050 | August 1893 | Lantz |
650436 | May 1900 | Townsend et al. |
1208662 | December 1916 | Roth |
3456353 | July 1969 | Iams |
3623232 | November 1971 | Mahlstadt |
5170568 | December 15, 1992 | Wright |
5239762 | August 31, 1993 | Grizzell |
5727325 | March 17, 1998 | Mussell |
Patent History
Patent number: D423957
Type: Grant
Filed: Apr 12, 1999
Date of Patent: May 2, 2000
Inventor: L. Keith Johnson (Menan, ID)
Primary Examiner: Antoine Duval Davis
Law Firm: Workman, Nydegger & Seeley
Application Number: 0/103,275
Type: Grant
Filed: Apr 12, 1999
Date of Patent: May 2, 2000
Inventor: L. Keith Johnson (Menan, ID)
Primary Examiner: Antoine Duval Davis
Law Firm: Workman, Nydegger & Seeley
Application Number: 0/103,275
Classifications