Axial split-pin tumbler-type lock mechanism

Details Axial split-pin tumbler-type lock mechanism Axial split-pin tumbler-type lock mechanism

1979-04-19

1980-10-21

Wolfe, Robert L.

Locks

Operating mechanism

Key

70375, E05B 2708

Patent

active

042286689

ABSTRACT:
An axial split-pin tumbler-type lock mechanism having a barrel assembly of a rotatable operating part and a stationary part housed in a lock cylinder, a plurality of tumblers each having a driver element carried by the operating part and a follower element carried by the stationary part, and spring means urging the tumblers into locking positions, includes means providing a plurality of longitudinal grooves in the outer surfaces of the operating and stationary parts, the driver and follower elements being carried in such grooves, and means adjacent to one end of the barrel assembly for seating the spring means.

REFERENCES:
patent: 1998900 (1935-04-01), Lombardo
patent: 3102412 (1963-09-01), Christopher
patent: 3267706 (1966-08-01), Kerr
patent: 3817066 (1974-06-01), Pearson
patent: 3945229 (1976-03-01), Frank
patent: 4099396 (1978-07-01), Kerr

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