Telephonic communications – Centralized switching system – Structure of equipment
Patent
1986-01-09
1987-06-23
Dwyer, James L.
Telephonic communications
Centralized switching system
Structure of equipment
379329, 361428, 361429, H04Q 114
Patent
active
046759000
ABSTRACT:
In a building cable system, a building cable has a portion for carrying electronic data signals for networked digital computers and a second portion for carrying electronic telephonic signals for telephone instruments. The system includes a relay rack with a data cross connect panel connected to the data signal carrying portion of the building cable for carrying data signals. A wire terminal panel is mounted on the relay rack. The wire terminal panel includes a pair of supports fixed to the relay rack. A pivot pin is mounted on each of the supports. A telephone block bulkhead is pivotally mounted on the pivot pins to pivot relative to the supports and the relay rack. A bulkhead lock releasably connects the telephone block bulkhead to one of the supports to hold the telephone block bulkhead in a selected position. The telephone block bulkhead includes a wall. A telephone terminal block is mounted on the wall, and the telephone terminal block is connected to the telephonic signal carrying portion of the building cable.
REFERENCES:
patent: 1779058 (1930-10-01), Borgmann et al.
patent: 1809025 (1931-06-01), Cruser
patent: 2572617 (1951-10-01), Haury et al.
patent: 2572618 (1951-10-01), Haury et al.
patent: 3784728 (1974-01-01), De Bortoli et al.
patent: 3904936 (1975-09-01), Hamrick, Jr. et al.
Dwyer James L.
Fess Lawrence G.
Homaco, Inc.
Zummer Anthony S.
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