Axial pin tumbler lock

Locks – Operating mechanism – Key

Patent

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Details

70370, 70451, 411180, 411399, E05B 908

Patent

active

054938830

ABSTRACT:
A lock shell comprising a tubular outer shell for receiving lock components, illustratively a spindle, the shell having an annular key way at the front face; the shell has an enlarged head portion at the front and a reduced diameter cylindrical portion extending from the head portion to the rear of the shell; at least one longitudinally extending lug member is disposed on the outer periphery of the cylindrical portion; the at least one lug starts at the enlarged head and extends rearwardly a minor portion of the length of the shell; the lug has portions successively from the enlarged head consisting of straight top and side walls, inwardly tapering top and side walls, and diminishingly angled walls.

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2 pages from Fort Lock Catalog No. 12.

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