Protective cover for a hybrid circuit switching device

Skip to: Description  ·  References Cited  · Patent History  ·  Patent History
Description

FIG. 1 is a perspective view of a protective cover for a hybrid circuit switching device, showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a bottom plan view thereof;

FIG. 4 is a left side elevational view thereof; and

FIG. 5 is a right side elevational view thereof.

Referenced Cited
U.S. Patent Documents
D136295 August 1943 Robbins
D138405 August 1944 Cole
D199026 September 1964 Rasor
3778577 December 1973 Fromknecht et al.
4225748 September 30, 1980 Buck et al.
Patent History
Patent number: D277848
Type: Grant
Filed: Jun 1, 1982
Date of Patent: Mar 5, 1985
Assignee: GTE Automatic Electric Incorporated (Northlake, IL)
Inventors: James V. Koppensteiner (Chicago, IL), George Len (Arlington Heights, IL)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Lynn Wilder
Attorneys: Anthony Miologos, Robert J. Black
Application Number: 6/383,364
Classifications
Current U.S. Class: D13/32