Resources Contact Us Home
Stopper assembly

Image Number 3 for United States Patent #3991896.

A reagent tube and stopper assembly comprising in combination a cylindrical receptacle for containing a clot timing test reagent solution and a flexible stopper for closure thereof and dispensing a spherical member into said reagent solution by depressing a probe into an upper cavity in said stopper and against a thin membrane separating a lower sphere containing cavity in said stopper.

  Recently Added Patents
System and method for storing redundant information
Method and apparatus for providing spin-home function for mobile communication terminal
Wafer-level chip scale package
Substituted di-arylhydantoin and di-arylthiohydantoin compounds and methods of use thereof
Image forming apparatus with enhanced display of guidance information
Method and apparatus for prioritizing data transfer
Aromatic amine derivative, organic electroluminescent element employing the same, and process for producing aromatic amine derivative
  Randomly Featured Patents
Method of deposition of metal into cavities on a substrate
System to create arbitrary waveforms using an external inductor and an implantable medical device
Ligands for metabotropic glutamate receptors and inhibitors of NAALADase
Process for producing dielectric thin films
Layered, light-emitting element
Color photographic recording material
Three-dimensional image special effect apparatus
Self-cleaning bucket wheel lock
Process for producing an ink jet recording head
Blu-ray disk player