Key unit housing for a telephone call processor

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Description

FIG. 1 is a perspective view of a key unit housing for a telephone call processor, showing our new design;

FIG. 2 is a top plan view thereof;

FIG. 3 is a front elevation thereof;

FIG. 4 is a rear elevation thereof;

FIG. 5 is a side elevation thereof, the opposite side being a mirror image of the side shown; and,

FIG. 6 is a common plan view thereof.

Referenced Cited
U.S. Patent Documents
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Other references
  • GTE booklet, "Customer Premise Equipment", at p. 37, TIE/Consm. Inc. Morgan PBX System; bottom right of sets.
Patent History
Patent number: D307588
Type: Grant
Filed: May 23, 1988
Date of Patent: May 1, 1990
Assignee: AG Communications Systems Corporation (Phoenix, AZ)
Inventors: William C. Barker (Scottsdale, AZ), Pathukotta K. Desikan (Phoenix, AZ), Ross E. Fraser (Glendale, AZ), Michael W. Pflueger (Glendale, AZ), Kamal S. Sethia (Phoenix, AZ)
Primary Examiner: Horace B. Fay, Jr.
Attorney: Anthony Miologos
Application Number: 7/197,797