Tamper-evident plunger-hold-down attachment for pump dispenser

Dispensing – With lock or fastening seal – Single-use fastening seal

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

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

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Tamper-evident plunger-hold-down attachment for pump dispenser does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Tamper-evident plunger-hold-down attachment for pump dispenser, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Tamper-evident plunger-hold-down attachment for pump dispenser will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-2123951

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.