Demand controller component

- Automation Systems, Inc.
Description

FIG. 1 is a front elevation of the demand controller component showing my new design.

FIG. 2 is a bottom plan view of the structure of FIG. 1.

FIG. 3 is a top plan view of the structure of FIGS. 1 and 2.

FIG. 4 is a side elevation of the left side of the demand controller component as viewed in FIG. 1.

FIG. 5 is a side elevation of the right side of the demand controller component as viewed in FIG. 1.

FIG. 6 is a perspective view of the structure illustrated in FIG. 1 showing the top, front and right sides.

FIG. 7 is a perspective view of the structure illustrated in FIG. 1 showing the bottom, front and the left sides.

The rear of the demand controller component is without ornamentation.

Referenced Cited
U.S. Patent Documents
2964606 December 1960 Girardot
3198078 August 1965 Schurger et al.
Foreign Patent Documents
1,091,175 October 1960 DEX
Other references
  • Accurate Instrument Co., Catalog #600-8-62, Rec'd Aug. 1962, Front cover, Control Panel.
Patent History
Patent number: D249943
Type: Grant
Filed: Mar 23, 1976
Date of Patent: Oct 17, 1978
Assignee: Automation Systems, Inc. (Eldridge, IA)
Inventor: Peter G. Bartlett (Davenport, IA)
Primary Examiner: Susan J. Lucas
Attorney: Harold R. Woodard
Application Number: 5/669,503
Classifications
Current U.S. Class: D13/12; D13/32
International Classification: D1303;