Timed-alert manual control unit

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Description

FIG. 1 is a perspective view of a timed-alert manual control unit showing our new design;

FIG. 2 is a top plan view thereof;

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

FIG. 4 is a rear elevational view thereof; and

FIG. 5 is a bottom plan view thereof.

Referenced Cited
U.S. Patent Documents
D253173 October 16, 1979 Coons
4360801 November 23, 1982 Duhame
Other references
  • GTE Information Systems Catalogue, 3/75, Model 7100 "Stand-Alone Video Terminal" p. 8.
Patent History
Patent number: D273581
Type: Grant
Filed: Nov 19, 1981
Date of Patent: Apr 24, 1984
Assignee: Leviton Manufacturing Company, Inc. (Little Neck, NY)
Inventors: Saul Rosenbaum (East Meadow, NY), Gilbert Oster (New Hyde Park, NY)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorney: Paul J. Sutton
Application Number: 6/322,811
Classifications
Current U.S. Class: D13/12