Patents by Inventor Lisa Mae Hayes

Lisa Mae Hayes 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).

  • Desiccant cartridge with elongated center tube
    Patent number: 6692556
    Abstract: This invention relates generally to desiccant cartridges for use in R/Ds or accumulators canisters of automotive air conditioning systems. More specifically, this invention relates to a desiccant cartridge including a cup having inner and outer walls coaxially disposed wherein the inner wall defines an elongated center tube having opposing first and second ends. The first end of the center tube communicating with the outlet port in an R/D or accumulator canister to eliminate the fluid flow tube used therein.
    Type: Grant
    Filed: January 24, 2002
    Date of Patent: February 17, 2004
    Assignees: Stanhope Products Co., Calsonickansei North America, Inc.
    Inventors: Lisa Mae Hayes, Gregory Alan Fast, Robert Willard Pasma, Glenn D. Perrine, John M. Evans
  • Desiccant cartridge with elongated center tube
    Publication number: 20030079610
    Abstract: This invention relates generally to desiccant cartridges for use in R/Ds or accumulators canisters of automotive air conditioning systems. More specifically, this invention relates to a desiccant cartridge including a cup having inner and outer walls coaxially disposed wherein the inner wall defines an elongated center tube having opposing first and second ends. The first end of the center tube communicating with the outlet port in an R/D or accumulator canister to eliminate the fluid flow tube used therein.
    Type: Application
    Filed: January 24, 2002
    Publication date: May 1, 2003
    Inventors: Lisa Mae Hayes, Gregory Alan Fast, Robert Willard Pasma, Glenn D. Perrine, John M. Evans