Patents by Inventor Gerald M. Davis

Gerald M. Davis 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).

  • Patent number: 10920175
    Abstract: An aqueous cleaning composition, which may be suitable for use in cleaning hard surfaces, is described. The aqueous cleaning composition includes an ionic liquid, a surfactant, a quaternary ammonium antimicrobial surfactant, and a substantial amount of water. The ionic liquid includes an N-alkyl-N,N-bis(polyethoxyethanol)-N-aliphatic ammonium salt. Other than an optional fragrance component, the cleaning composition typically is substantially free of volatile organic compounds. The cleaning compositions may also include a chelating agent, such as an aminopolycarboxylate chelating agent.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: February 16, 2021
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Gerald M. Davis, Art Daniels Sutton, Jr., Michael Scott Haas
  • Patent number: 10815453
    Abstract: An aqueous cleaning composition, which may be suitable for use in cleaning hard surfaces, is described. The aqueous cleaning composition includes an N,N-dialkyl-N-aliphatic ammonium hydroxycarboxylate salt, a nonionic surfactant and/or anionic surfactant, an quaternary ammonium antimicrobial surfactant and a substantial amount of water. The aqueous cleaning composition commonly has a pH of no more than about 8 and other than an optional fragrance component, the composition is substantially free of volatile organic compounds. The cleaning compositions may also include a chelating agent, such as an aminopolycarboxylate chelating agent.
    Type: Grant
    Filed: October 17, 2017
    Date of Patent: October 27, 2020
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Art Daniels Sutton, Jr., Lisa Ann Flugge-Berendes, Gerald M. Davis, Michael Scott Haas
  • Publication number: 20200048585
    Abstract: An aqueous cleaning composition, which may be suitable for use in cleaning hard surfaces, is described. The aqueous cleaning composition includes an N,N-dialkyl-N-aliphatic ammonium hydroxycarboxylate salt, a nonionic surfactant and/or anionic surfactant, an quaternary ammonium antimicrobial surfactant and a substantial amount of water. The aqueous cleaning composition commonly has a pH of no more than about 8 and other than an optional fragrance component, the composition is substantially free of volatile organic compounds. The cleaning compositions may also include a chelating agent, such as an aminopolycarboxylate chelating agent.
    Type: Application
    Filed: October 17, 2017
    Publication date: February 13, 2020
    Applicant: S.C. Johnson & Son, Inc.
    Inventors: Art Daniels Sutton,, Jr., Lisa Ann Flugge-Berendes, Gerald M. Davis, Michael Scott Haas
  • Patent number: 7442036
    Abstract: A candle assembly includes a support base, a melting plate having a capillary pedestal, a wick holder that fits onto the capillary pedestal, and a fuel element that fits over the wick holder. The wick holder includes a sleeve having first and second open ends. A wick fits into the sleeve and extends between the open ends. The sleeve has a constricted portion, which is disposed between the open ends and has a cross-sectional area less than any other cross-sectional area between the open ends. The constricted portion reduces an effective capillary fluid flow capacity of the wick between the open ends, which may thereby regulate how quickly fuel is consumed when the candle assembly is burning. A capillary well disposed between the wick holder and the capillary pedestal may be adapted to promote a successful relight after an initial burn of the candle assembly.
    Type: Grant
    Filed: May 6, 2005
    Date of Patent: October 28, 2008
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Chris A. Kubicek, Cory J. Nelson, Gerald M. Davis, Paul E. Furner
  • Patent number: D642925
    Type: Grant
    Filed: June 17, 2009
    Date of Patent: August 9, 2011
    Assignee: S.C. Johnson & Son, Inc.
    Inventors: Curtis R. Conklin, Gerald M. Davis
  • Patent number: D656027
    Type: Grant
    Filed: June 17, 2011
    Date of Patent: March 20, 2012
    Assignee: S. C. Johnson & Son, Inc.
    Inventors: Curtis R. Conklin, Gerald M. Davis