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
Cooking device and method of manufacture of the same
Semiconductor device and fabrication method
Methods and system for displaying segmented images
Linked area parameter adjustment for spinal cord stimulation and associated systems and methods
Ottoman
Managing job execution
Real-time application of filters based on image attributes
  Randomly Featured Patents
Water-entrained-polyimide chemical compositions for use in high-performance composite fabrication
Illuminated grid display with primary and secondary copy
Laser assisted chemical vapor deposition for backside die marking and structures formed thereby
Decoupled chamber body
Method for anchoring radioactive substances in a body resistant to leaching by water
Method of using pipes resistant to hydrosulphuric acid
Intravenous infusion assembly
Lubricious hydrophilic coating, resistant to wet abrasion
Method of fabricating solar cells with silicon nitride coating
Sputtering chamber coil