Electricity: circuit makers and breakers – High-potential type – Rotating and pivoted
Patent
1977-05-17
1979-04-03
Ross, Herbert F.
Electricity: circuit makers and breakers
High-potential type
Rotating and pivoted
70363, H01H 928, H01H 2700
Patent
active
041479050
ABSTRACT:
A sleeve and terminal holder assembly for an axial split-pin tumbler-type switch lock mechanism, such mechanism including a lock cylinder, and an operating part disposed forwardly within the cylinder and rotatable therein, the operating part including a cylindrical head and a shaft having a reduced diameter extending rearwardly therefrom, the head having longitudinal tumbler bores extending therethrough and disposed radially outwardly of the shaft, the assembly comprising a sleeve adapted to be disposed within the cylinder adjacent to the operating part head and with the shaft extending therethrough, the sleeve having longitudinal tumbler bores therein adapted for alignment with the head bores for receiving split-pin tumblers in aligned bores, a holder for electrical terminals spaced rearwardly from the sleeve, and means joining the sleeve to the holder in an assembly adapted for insertion in the cylinder as a unit.
REFERENCES:
patent: 1809368 (1931-06-01), Winning
patent: 2630502 (1953-03-01), Hept
patent: 3102412 (1963-09-01), Christopher
patent: 3639708 (1972-02-01), Wolniak et al.
patent: 3813906 (1974-06-01), Kerr
patent: 3916657 (1975-11-01), Steinbach
Chicago Lock Co.
Gerlach Norman H.
Ross Herbert F.
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