Patents by Inventor Hyek Hee Lee

Hyek Hee Lee 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).

  • Pump head and metering device
    Patent number: 11221248
    Abstract: Disclosed is a pump head with a specially configured elastic valve which enables secure closure of the pump head. It is ensured by the valve that complete emptying and, at the same time, secure closing of the pump head is ensured so that no residues of fluid to be metered remain in the storage state of the pump head. In addition, the present invention relates to a metering device which can be configured for example as squeeze bottle, as non-airless system or as airless system, the metering device comprising a pump head according to the invention.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: January 11, 2022
    Assignee: F. Holzer GmbH
    Inventors: Hyek Hee Lee, Ute Steinfeld, Markus Mahler, Frank Holzer
  • Pump head and metering device
    Patent number: 11110472
    Abstract: The present invention relates to a pump head that enables a metered dispensing of fluids. The present invention also relates to a metering apparatus that can, for example, be configured as a squeeze bottle, wherein the metering apparatus comprises a pump head in accordance with the invention.
    Type: Grant
    Filed: June 1, 2017
    Date of Patent: September 7, 2021
    Assignee: F. Holzer GmbH
    Inventors: Hyek Hee Lee, Ute Steinfeld, Markus Mahler, Frank Holzer
  • Pump head for a metering device, metering device and also possibilities for use
    Patent number: 10384221
    Abstract: The present invention relates to a pump head for a metering device for a metered dispensing of a fluid. The pump head can thereby be fitted on a storage container, for example a bottle, which is designed for storing the fluid to be dispensed. Pump head and storage vessel together thereby form the metering device according to the invention. The pump head is distinguished by including a passage for air, by means of which air from outside can be transferred into the storage vessel during the pumping process for pressure compensation. The present invention relates in addition to purposes of use for the pump head and the metering device.
    Type: Grant
    Filed: October 7, 2015
    Date of Patent: August 20, 2019
    Assignee: F. Holzer GmbH
    Inventors: Hyek Hee Lee, Ute Steinfeld, Markus Mahler, Frank Holzer
  • PUMP HEAD AND METERING DEVICE
    Publication number: 20190224705
    Abstract: The present invention relates to a pump head that enables a metered dispensing of fluids. The present invention also relates to a metering apparatus that can, for example, be configured as a squeeze bottle, wherein the metering apparatus comprises a pump head in accordance with the invention.
    Type: Application
    Filed: June 1, 2017
    Publication date: July 25, 2019
    Applicant: F. Holzer GmbH
    Inventors: Hyek Hee Lee, Ute Steinfeld, Markus Mahler, Frank Holzer
  • PUMP HEAD AND METERING DEVICE
    Publication number: 20190212179
    Abstract: The present invention relates to a pump head with a specially configured elastic valve which enables secure closure of the pump head. It is ensured by the valve that complete emptying and, at the same time, secure closing of the pump head is ensured so that no residues of fluid to be metered remain in the storage state of the pump head. In addition, the present invention relates to a metering device which can be configured for example as squeeze bottle, as non-airless system or as airless system, the metering device comprising a pump head according to the invention.
    Type: Application
    Filed: June 1, 2017
    Publication date: July 11, 2019
    Applicant: F.Holzer GmbH
    Inventors: Hyek Hee Lee, Ute Steinfeld, Markus Mahler, Frank Holzer