Locks – Special application – For control and machine elements
Patent
1998-01-21
2000-03-21
Boucher, Darnell M.
Locks
Special application
For control and machine elements
70467, 70478, 2923365, 292356, 292DIG64, E05B 1310
Patent
active
060388943
ABSTRACT:
A door lock has a first handle, a second handle, and a lock device disposed between the first handle and the second handle. The lock device has a disk disposed on the second handle, an annular cover disposed on the first handle, a sleeve disposed on the disk, an annular dish, an annular spring, a cage ring, and an annular cage seat disposed in the annular cover in order, a case disposed between the sleeve and the annular cage seat, a draft block inserted in the case, a core inserted in the first handle, a tube inserted in the second handle, a button inserted in a rear end of the tube, an extended rod extending from the button and inserted in the tube, a pipe inserted in the first handle, a collar inserted in the disk, a positioning plate inserted in the sleeve, a hollow cylinder device inserted in the pipe, a compression spring inserterd in the hollow cylinder device, and a block seat disposed in the draft block.
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Boucher Darnell M.
Kamrath Alan
Shyang Feng Electric & Machinery Co., Inc.
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