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
Computer system for routing package deliveries
Providing a feedback loop in a low latency serial interconnect architecture
Real-time application of filters based on image attributes
Method and apparatus for transcoding and transrating in distributed video systems
Potentiometric-sensor chip, potentiometric assay, and assay kit
Semiconductor arrangement with a solder resist layer
Maltol ether processes and intermediates
  Randomly Featured Patents
Method for the manufacture of a gear part
Information display apparatus
Trap for plumbing installations
Cosmetic product
Two-phase or mono-phase heat exchanger for electronic power component
Conveying orbit information via ambiguous position information
Resin injection metal mold unit
Dental product and method utilizing translucent material
Process for producing optically active chromene oxide compound
Engine rotary valves