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
Housing for gas flow indicator
Controlling transmission resources in mobile radio systems with dualtransfer mode
Apparatus and method for adapted deblocking filtering strength
Hierarchical binding and lookup of addresses in inter-process communications systems
Soybean cultivar CL1013663
Data-conditioned encryption method
Implicit certificate scheme
  Randomly Featured Patents
Hydrofoil bike apparatus
Equipment cabinet having spring-elastic seals
Dual voltage alternator using center-tap regulation
Liquid crystal display module and driving apparatus thereof
System and method for direct imaging
Block copolymer process
Union joint assembly
Method for evaluating measurement error in coordinate measuring machine and gauge for coordinate measuring machine
Method for analyzing net demand for a market area utilizing weighted bands
Wheeled luggage carrier