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
Methods, systems, and physical computer storage media for processing a plurality of input/output request jobs
Synthesizing VHDL multiple wait FSMS into RT level FSMS by preprocessing
Molten alloy solidification analyzing method and solidification analyzing program for performing the same
Document layout method
Electronic device package and fabrication method thereof
Anti-phishing system and method
Method and system for physical verification using network segment current
  Randomly Featured Patents
Surface acoustic wave filter utilizing direction changing electrodes and a weighted transducer
Printer having a plastic platen
Note holder
Integrated circuit package-in-package system
Showerhead tooth cleansing apparatus
Pet treat forming device
Voltage regulating circuit
Emulsion impregnated rawhide chews
Polyoxymethylene resin composition and molded articles made therefrom
Recombinant cell clones having increased stability and methods of making and using the same