Patents by Inventor Gregory R. Harpster

Gregory R. Harpster 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).

  • Systems for puncturing multiple aerosol cans
    Patent number: 11267025
    Abstract: Multiple-can aerosol puncturing systems that are capable of puncturing multiple aerosol cans in a single operation are disclosed. A can holder with multiple chambers and a movable lid are used to contain the aerosol cans. A vertically movable actuation plate with multiple hollow puncturing pins is raised toward the can holder to puncture the lids of the aerosol cans. The heights of the puncturing pins may be staggered in order to puncture the lids sequentially during the same draining operation.
    Type: Grant
    Filed: July 31, 2020
    Date of Patent: March 8, 2022
    Assignee: New Pig Corporation
    Inventors: Gregory R. Harpster, Daniel J. Gongloff, Dane R. Jackson
  • SYSTEMS FOR PUNCTURING MULTIPLE AEROSOL CANS
    Publication number: 20210031249
    Abstract: Multiple-can aerosol puncturing systems that are capable of puncturing multiple aerosol cans in a single operation are disclosed. A can holder with multiple chambers and a movable lid are used to contain the aerosol cans. A vertically movable actuation plate with multiple hollow puncturing pins is raised toward the can holder to puncture the lids of the aerosol cans. The heights of the puncturing pins may be staggered in order to puncture the lids sequentially during the same draining operation.
    Type: Application
    Filed: July 31, 2020
    Publication date: February 4, 2021
    Inventors: Gregory R. Harpster, Daniel J. Gongloff, Dane R. Jackson
  • Installation panel for mats
    Patent number: D963442
    Type: Grant
    Filed: January 22, 2021
    Date of Patent: September 13, 2022
    Assignee: New Pig Corporation
    Inventor: Gregory R. Harpster
  • Hand sanitizer dispenser
    Patent number: D1020298
    Type: Grant
    Filed: March 2, 2021
    Date of Patent: April 2, 2024
    Assignee: New Pig Corporation
    Inventors: Matthew J. Huff, Gregory R. Harpster