Demand controller component

- Automation Systems Inc.
Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
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 illustrated in FIG. 1.

FIG. 3 is a top plan view of the structure illustrated in FIG. 1.

FIG. 4 is a side elevation of the structure illustrated in FIGS. 1-3 taken from the left side of FIG. 1.

FIG. 5 is a side elevation showing the opposite side from that shown in FIG. 4.

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

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

Referenced Cited
U.S. Patent Documents
2964606 December 1960 Girardot
3198078 August 1965 Schurger et al.
3787728 January 1974 Bayer et al.
Foreign Patent Documents
1,091,175 October 1960 DE
Other references
  • Accurate Instrument Co., Catalog #600-8-62, front cover - control panel.
Patent History
Patent number: D248391
Type: Grant
Filed: Mar 23, 1976
Date of Patent: Jul 4, 1978
Assignee: Automation Systems Inc. (Eldridge, IA)
Inventor: Peter G. Bartlett (Davenport, IA)
Primary Examiner: Susan J. Lucas
Attorney: Harold R. Woodard
Application Number: 5/669,513
Classifications
Current U.S. Class: D13/12; D13/32
International Classification: D1303;