Transformer base plastic door

Description

FIG. 1 is a front elevational view of a transformer base plastic door showing my new design;

FIG. 2 is a back elevational view thereof;

FIG. 3 is a side elevational view thereof, the view from the opposite side being a mirror image;

FIG. 4 is a top plan view of FIG. 2; and,

FIG. 5 is a bottom view of FIG. 1.

Referenced Cited
U.S. Patent Documents
2906811 September 1959 Fisher
2930504 March 1960 Hudson
4370516 January 25, 1983 Bailey, Jr. et al.
4758687 July 19, 1988 Lathrop
Foreign Patent Documents
0550572 December 1957 CAX
1200748 July 1970 GBX
9005393 May 1990 WOX
Other references
  • Blank covers on Corlon Price Sheet 2PI-45, Apr. 1986.
Patent History
Patent number: D335279
Type: Grant
Filed: Jul 30, 1990
Date of Patent: May 4, 1993
Inventor: Philip Parduhn (Edmond, OK)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Joel Sincavage
Attorney: Robert K. Rhea
Application Number: 7/560,965
Classifications