Explosion-proof box for electrical components

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a front elevational view of the explosion-proof box for electrical components showing my new design;

FIG. 2 is a rear elevational view thereof;

FIG. 3 is a top plan view thereof;

FIG. 4 is a left-side elevational view thereof;

FIG. 5 is a right-side elevational view thereof; and

FIG. 6 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
1869646 August 1932 Anderson
2050854 August 1936 Olley
2835722 May 1958 Appleton
3853291 December 1974 Burke
4063110 December 13, 1977 Glick
4213018 July 15, 1980 Piston
Patent History
Patent number: D274145
Type: Grant
Filed: Feb 26, 1982
Date of Patent: Jun 5, 1984
Assignee: Engineering Enterprises, Inc. (Norman, OK)
Inventor: Denver K. Kimberlin (Pauls Valley, OK)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: William R. Laney
Application Number: 6/352,576
Classifications
Current U.S. Class: D13/40