Grid

- Dart Industries Inc.
Description

FIG. 1 is a perspective view of a grid showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a front elevational view thereof;

FIG. 5 is a rear elevational view thereof;

FIG. 6 is a right side elevational view thereof;

FIG. 7 is a left side elevational view thereof;

FIG. 8 is a cross-sectional view taken along line 8--8 of FIG. 2;

FIG. 9 is a cross-sectional view taken along line 9--9 of FIG. 2.

FIG. 10 is a perspective view of a second embodiment of our new design of FIGS. 1-9;

FIG. 11 is a top plan view of FIG. 10;

FIG. 12 is a bottom plan view of FIG. 10;

FIG. 13 is a front elevational view of FIG. 10;

FIG. 14 is a rear elevational view of FIG. 10;

FIG. 15 is a right side elevational view of FIG. 10;

FIG. 16 is a left side elevational view of FIG. 10;

FIG. 17 is a cross-sectional view taken along line 17--17 of FIG. 11; and,

FIG. 18 is a cross-sectional view taken along line 18--18 of FIG. 11.

Referenced Cited
U.S. Patent Documents
D227028 May 1973 Behm
D286497 November 4, 1986 Daenen et al.
1732910 October 1929 Possons
2655283 October 1953 Mocdt
Patent History
Patent number: D337483
Type: Grant
Filed: Dec 6, 1990
Date of Patent: Jul 20, 1993
Assignee: Dart Industries Inc. (Deerfield, IL)
Inventors: Brian L. Newton (Woonsocket, RI), Takeshi Fukuda (Osaka)
Primary Examiner: Alan P. Douglas
Assistant Examiner: Caron D. Veynar
Attorney: John A. Doninger
Application Number: 7/624,917
Classifications
Current U.S. Class: D/7409; D/7388