Dispensing – With lock or fastening seal – Single-use fastening seal
Patent
1998-03-16
1999-11-02
Derakshani, Philippe
Dispensing
With lock or fastening seal
Single-use fastening seal
22215313, 222384, B67D 532
Patent
active
059753706
ABSTRACT:
The attachment comprises a cylinder-embracing support portion at least partly encircling the upper end of the pump cylinder and having openings therein receiving hooks on the cylinder. Unitary with the support portion is a plunger hold-down portion which engages the upper end of the actuator portion of the plunger. The attachment has a tamper-evident frangible zone located between the cylinder-embracing support portion and the engagement with the actuator portion.
REFERENCES:
patent: 39618 (1863-08-01), Phillips
patent: 1653865 (1927-12-01), Mac Gregor
patent: 4353483 (1982-10-01), Pehr
patent: 4368830 (1983-01-01), Soughers
patent: 4377106 (1983-03-01), Workman et al.
patent: 4384660 (1983-05-01), Palmisano et al.
patent: 4424919 (1984-01-01), Knox et al.
patent: 4511064 (1985-04-01), Ruscitti et al.
patent: 5207359 (1993-05-01), Steijns
patent: 5662246 (1997-09-01), Contaxis, III
Derakshani Philippe
Owens-Illinois Closure Inc.
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