Dispensing – With lock or fastening seal – Plural
Patent
1989-06-15
1990-08-07
Rolla, Joseph J.
Dispensing
With lock or fastening seal
Plural
222384, 222402, B67D 540
Patent
active
049460749
ABSTRACT:
A tamper evident manually actuated pump sprayer includes a locking device which, according to one embodiment, extends between the trigger actuator and a confronting portion of the pump body and abuts against a trigger flange. In another embodiment, the device engages the underside of the trigger and snap fits into the sprayer nozzle cap located adjacent the trigger.
REFERENCES:
patent: 3837537 (1974-09-01), Baldwin
patent: 4346821 (1982-08-01), Wesner et al.
patent: 4424919 (1984-01-01), Knox et al.
patent: 4441633 (1984-04-01), Bennett
patent: 4506805 (1985-03-01), Marcon
patent: 4852770 (1989-08-01), Sledge et al.
Calmar Inc.
Huson Gregory L.
Rolla Joseph J.
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