Speed rip square
United States Patent D369981

Hayes, Jeffrey J. (Londonderry, NH)
Vidmar, James F. (Willoughby, OH)
Application Number:
Publication Date:
Filing Date:
Leichtung, Inc. (Cleveland, OH)
Primary Class:
Field of Search:
D10/64, D10/65, 33/424, 33/474, 33/475, 33/476, 33/489, 33/492
View Patent Images:
US Patent References:
5170568Roofing speed square and method of useDecember, 1992Wright33/476
D314521Saw guideFebruary, 1991TylerD10/65
4742619Marking tool with wear rimsMay, 1988Swonson33/474
4654978Marking guide for use with metal studsApril, 1987Wolford, Jr.33/474

Primary Examiner:
Davis, Antoine Duval
Attorney, Agent or Firm:
Robb, Frank B.
1. The ornamental design for a speed rip square, as shown.


FIG. 1 is a plan view of my new speed rip square;

FIG. 2 is an edge view of my new speed rip square;

FIG. 3 is a fragmentary sectional view taken about along the line 3--3 of FIG. 1 looking in the direction of the arrows; and,

FIG. 4 is a view showing the opposite face of the square from FIG. 1.