Resources Contact Us Home
Browse by: INVENTOR PATENT HOLDER PATENT NUMBER DATE
 
 
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
Method and system for providing intelligent call rejection and call rollover in a data network
Display screen with graphical user interface
Sending targeted product offerings based on personal information
Composite high reflectivity layer
Gate timing for short servo wedge in disk memory systems
Device for determining the absolute angular position of the steering wheel of an electric power-assisted steering column of a motor vehicle using weighted dynamic parameters of the vehicle
Methods and apparatus for monitoring communication through identification of priority-ranked keywords
  Randomly Featured Patents
Solid-state image pickup device and method for manufacturing same
Control system for the engagement and disengagement of exhaust gas turbochargers
Thermal detector with preferentially-ordered thermally sensitive element and method
Compositions containing compounds having steroid structure and their use for inducing the proliferation and differentiation of stem cells of the organism
Digital audio player
Interactive electronic game having gyroscopic output effect
Light space graphical model in shape from shading
Process for generating movement and energy on the basis of the flotation of bodies
Passivation of metal contaminated cracking catalysts
Ileal symbiont intracellularis propagation in suspended host cells