Telephone network interface device

- GTE Products Corporation
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Description

FIG. 1 is a left side, top and front end perspective view of a telephone network interface device showing our new design;

FIGS. 2 and 3 are respectively left and right side elevational views thereof;

FIGS. 4 and 5 are respectively rear and front end elevational views thereof, and

FIG. 6 is a bottom plan view.

Referenced Cited
U.S. Patent Documents
4488008 December 11, 1984 Dellinger et al.
4562311 December 31, 1985 Dola
4588862 May 13, 1986 Gnabowy
4624514 November 25, 1986 Smith
Other references
  • Telephony, Jan. 3, 1977: GTE Ad, pp. 26-27; Mini-Plugs & Jacks: copy at Examiners' Search Room.
Patent History
Patent number: D291081
Type: Grant
Filed: Jan 13, 1986
Date of Patent: Jul 28, 1987
Assignee: GTE Products Corporation (Stamford, CT)
Inventors: N. Peter Mickelson (Gorham, ME), John J. Napiorkowski (Cape Elizabeth, ME)
Primary Examiner: Wallace R. Burke
Assistant Examiner: Horace B. Fay
Law Firm: James Theodosopoulos
Application Number: 6/818,144
Classifications
Current U.S. Class: D14/52; D14/59