Abstract: A childproof lock for a reciprocating fluid dispensing pump of the type that is threaded into a locked position. In one set of embodiments, the lock requires simultaneous displacement in a direction other than unthreading to permit reciprocation of the pump. In another set of embodiments, fluid flow is permitted only when a lock is simultaneously displaced in a direction other than reciprocation of the pump.
Type:
Grant
Filed:
January 28, 2004
Date of Patent:
January 30, 2007
Assignee:
Rieke Corporation
Inventors:
Brian Law, Jeff Spencer, David Prichett