Patents by Inventor Richard Sidell

Richard Sidell has filed for patents to protect the following inventions. This listing includes patent applications that are pending as well as patents that have already been granted by the United States Patent and Trademark Office (USPTO).

  • Apparatus for measuring a chemical entity in a liquid
    Patent number: 4726929
    Abstract: Apparatus for measuring or detecting a chemical entity in a liquid sample, the apparatus including a first module operationally connected to a second module, the first module having a flow passage for the sample, the flow passage including a sensor for measuring or detecting the chemical entity and pump means for advancing the sample along the flow passage, the second module including means for actuating the pump means, and the second module being connected to the first module via connecting means permitting disconnection of the first and second modules and connection of a replacement first module to the second module.
    Type: Grant
    Filed: April 21, 1987
    Date of Patent: February 23, 1988
    Assignee: Analytix, Inc.
    Inventors: Adrian Gropper, Richard Sidell
  • Apparatus for measuring a chemical entity in a liquid
    Patent number: RE33858
    Abstract: Apparatus for measuring or detecting a chemical entity in a liquid sample, the apparatus including a first module operationally connected to a second module, the first module having a flow passage for the sample, the flow passage including a sensor for measuring or detecting the chemical entity and .Iadd.a .Iaddend.pump .[.means.]. for advancing the sample along the flow passage, the second module including .[.means.]. .Iadd.an actuator .Iaddend.for actuating the pump means, and the second module being connected to the first module via .[.connecting means.]. .Iadd.a connector .Iaddend.permitting disconnection of the first and second modules and connection of a replacement first module to the second module.
    Type: Grant
    Filed: January 29, 1990
    Date of Patent: March 24, 1992
    Assignee: Mallinckrodt Sensor Systems Inc.
    Inventors: Andrian Gropper, Richard Sidell