Hand grader

Description

FIG. 1 is a left front top perspective of a hand grader showing my new design;

FIG. 2 is a top plan;

FIG. 3 is a bottom plan;

FIG. 4 is a front elevation;

FIG. 5 is a rear elevation;

FIG. 6 is a right side elevation; and,

FIG. 7 is a left side elevation.

Referenced Cited
U.S. Patent Documents
D291273 August 11, 1987 Vosbikian
D360342 July 18, 1995 Shea
D391815 March 10, 1998 Venezio
1202791 October 1916 Brownstein
2347963 May 1944 O'Neill
2443602 June 1948 Clark
3465457 September 1969 Stone
3727964 April 1973 Novdvik
3782770 January 1974 Lee
4597204 July 1, 1986 Heiden
5048883 September 17, 1991 Waluk
5465510 November 14, 1995 Goodenough et al.
Patent History
Patent number: D408696
Type: Grant
Filed: May 29, 1998
Date of Patent: Apr 27, 1999
Inventor: David W. Simpson, Sr. (Loxahatchee, FL)
Primary Examiner: Holly Baynham
Law Firm: Quarles & Brady LLP
Application Number: 0/88,660
Classifications
Current U.S. Class: D 8/1
International Classification: 0805;