Electricity: conductors and insulators – Conduits – cables or conductors – Combined
Patent
1983-03-30
1985-02-19
Askin, Laramie E.
Electricity: conductors and insulators
Conduits, cables or conductors
Combined
174 20, 174 22R, 2642791, H02G 1523, H02G 1525
Patent
active
045007470
ABSTRACT:
Cable plug and method of manufacture in which hardened plugging compound surrounds individually insulated conductors and a radially resilient spring is placed around the compound which holds the spring permanently in a resiliently expanded condition to compress the compound onto the individual insulations of the conductors. In one arrangement a sleeve surrounds and intimately contacts the compound and at least one rib on the inner surface of the sleeve is urged against a complementary groove in the compound by the spring.
REFERENCES:
patent: 3187081 (1965-06-01), Bollmeier
patent: 3885087 (1975-05-01), Takada et al.
patent: 4152538 (1979-05-01), Gassinger et al.
Fukutomi, H., et al., "Prefabricated Pressure Dam For Telephone Cable", Twentieth International Wire and Cable Symposium--Atlantic City, N.J., Nov. 3-Dec. 2, 1971, pp. 140-144.
Dubreuil Luc
Reed Phillip J.
Askin Laramie E.
Austin R. J.
Northern Telecom Limited
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