Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
Tamper-evident plunger-hold-down attachment for pump dispenser










Image Number 3 for United States Patent #5975370.

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.








 
 
  Recently Added Patents
Push to release cover for a portable electronic device
PCSK9 antagonists
Data recording apparatus with recording control based on defect block and control method thereof
Tropoelastin derivatives
(Meth)acrylic resin composition, imidized (meth)acrylic resin composition, and film obtained by molding them
Permutational memory cells
Image recording device, image recording method, and computer program product that adds a fluorescent-whitening-agent onto a recording sheet
  Randomly Featured Patents
Managing interpreter cofunctions on multiprocessor-based printer
Marine anchor
Merchandising display
Production method for carbonaceous material-containing metal oxide briquettes
Solar collector panel
Grain auger mover
2-pyridone derivatives as neutrophil elastase inhibitors and their use
Method of removing an injector sleeve
Modified silane compounds
Package encapsulant compositions for use in electronic devices