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
Systems, methods, and apparatus to prepare a mobile device for provisioning
Cover opening and closing unit and image forming apparatus including the same
Light-emitting device
Semiconductor device
Apparatus for merging spatial audio streams
Hermetically sealed atomic sensor package manufactured with expendable support structure
Mobile target system
  Randomly Featured Patents
Robot
Amphibious vehicle suspension
Method and apparatus for packaging, shipping and using poisonous liquids
Voltage regulator circuit
Apparatus and method for implementing a suspend mode in an Ethernet-based communications system
Jewelry rope chain link element
Method for determining gene knockouts
Method of converting luminance-color difference video signal to a three color component video signal
Method of fabricating semiconductor device and method of fabricating high-frequency semiconductor device
Nozzle for electric vacuum cleaner