Operator workstation

- Northern Telecom Limited
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Description

FIG. 1 is a perspective view of an operator workstation showing my new design, the broken lines indicate environmental structure and form no part of the claimed design;

FIG. 2 is a front elevation view thereof;

FIG. 3 is a side elevational view;

FIG. 4 is a top plan view;

FIG. 5 is a bottom plan view; and

FIG. 6 is a rear elevational view thereof.

Referenced Cited
U.S. Patent Documents
D220113 March 1971 Trombly
D222977 February 1972 Schubert et al.
D233106 October 1974 Dean et al.
D252820 September 4, 1979 Olson
D281297 November 12, 1985 Esslinger
D284532 July 8, 1986 Vogt
D292154 October 6, 1987 Worrell et al.
2497278 February 1950 Soderlund
Other references
  • Interiors, 12-1972, p. 22; bottom right corner on page.
Patent History
Patent number: D300490
Type: Grant
Filed: May 8, 1986
Date of Patent: Apr 4, 1989
Assignee: Northern Telecom Limited (Montreal)
Inventor: Edmond J. Helstab (Ottawa)
Primary Examiner: Carmen H. Vales
Attorney: Robert C. Hogeboom
Application Number: 6/862,426
Classifications
Current U.S. Class: D/6474; D/6426