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
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;
International Classification: 0805;