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
Electrical terminal
Hand mixer
Mold for nanoimprinting, its production process, and processes for producing molded resin having fine concavo-convex structure on its surface and wire-grid polarizer
Beverage container lid
Method and apparatus for predicting object properties and events using similarity-based information retrieval and modeling
Re-establishing push notification channels via user identifiers
Downlink scheduling in fractional frequency reuse (FFR) systems
  Randomly Featured Patents
Controllable liquid dispensing device
Laser device
Dispenser and apparatus and method of filling a dispenser
Method for recycling rubber and recycled rubber product
DNA encoding interleukin-4 receptors
Image information generation device
Lumber drying kiln housing
Image forming apparatus which controls setting of contrast potential
Nickel/indium alloy for use in the manufacture of a hermetically sealed container for semiconductor and other electronic devices
Surface light-source device and display unit using the same