Patents by Inventor Dawson Swan

Dawson Swan 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: 11642003
    Abstract: A disinfecting floor mat having a disinfecting wet station (or wet side) onto which a user may step and wet the bottoms of his/her shoes with a disinfecting and/or cleaning solution are described. The wet section can comprise a shallow pool over which an elastomeric cover is provided that has small holes. slits or other openings distributed thereon permitting the solution to flow therethrough when the cover is stepped upon to make contact with the shallow pool bottom. A reservoir of cleaning solution can be provided that is in fluid communication with the shallow pool to help ensure it remains full. Optionally, the floor mat can further include a drying section (or dry side) located next to the wet section to permit a user to substantially dry the bottoms of his/her shoes after disinfecting the shoe bottoms in the wet section.
    Type: Grant
    Filed: August 28, 2020
    Date of Patent: May 9, 2023
    Inventors: Jennifer Egan, Dawson Swan
  • Patent number: 11519700
    Abstract: A gripless, non-lethal, self-protection weapon comprises a clamshell with top and bottom shells pivotally coupled together about a rear hinge and defining a cavity therein. The clamshell has a forward opening and the top shell has a top opening. A panel is slidably carried by the top shell and selectively covers the top opening. A nozzle is carried by the clamshell at the forward opening. A cartridge is removably positioned in the cavity. The cartridge comprises a barrel with an outlet positioned at the forward opening of the clamshell; a compressed gas vessel; and a diverter to redirect compressed gas from the compressed gas vessel in a rearward direction towards an inlet of the barrel in a forward direction.
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: December 6, 2022
    Assignee: Hero Defense Systems, LLC
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan
  • Publication number: 20220260334
    Abstract: A cartridge for a non-lethal self-protection system is received by a launch platform and has a barrel, a compressed gas vessel, a projectile in front of the compressed gas vessel containing an irritant, and a cannula with a sharp tip to pierce the compressed gas vessel.
    Type: Application
    Filed: April 28, 2022
    Publication date: August 18, 2022
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan
  • Publication number: 20220170720
    Abstract: A gripless, non-lethal, self-protection weapon comprises a clamshell with top and bottom shells pivotally coupled together about a rear hinge and defining a cavity therein. The clamshell has a forward opening and the top shell has a top opening. A panel is slidably carried by the top shell and selectively covers the top opening. A nozzle is carried by the clamshell at the forward opening. A cartridge is removably positioned in the cavity. The cartridge comprises a barrel with an outlet positioned at the forward opening of the clamshell; a compressed gas vessel; and a diverter to redirect compressed gas from the compressed gas vessel in a rearward direction towards an inlet of the barrel in a forward direction.
    Type: Application
    Filed: November 4, 2021
    Publication date: June 2, 2022
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan
  • Patent number: 11320233
    Abstract: A cartridge for a non-lethal self-protection system is received by a launch platform and has a barrel, a compressed gas vessel movable from a retained position to a released position, a retainer selectively retaining the compressed gas vessel in the retained position, a projectile in front of the compressed gas vessel containing an irritant, a diffuser to spread out gas behind the projectile, a cannula with a sharp tip to pierce the compressed gas vessel in the released position, and an annular seal circumscribing the projectile and extending between the projectile and the housing to retain the projectile in the housing until the compressed gas is released from the compressed gas vessel.
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: May 3, 2022
    Assignee: Hero Defense Systems, LLC
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan
  • Publication number: 20210108879
    Abstract: A cartridge for a non-lethal self-protection system is received by a launch platform and has a barrel, a compressed gas vessel movable from a retained position to a released position, a retainer selectively retaining the compressed gas vessel in the retained position, a projectile in front of the compressed gas vessel containing an irritant, a diffuser to spread out gas behind the projectile, a cannula with a sharp tip to pierce the compressed gas vessel in the released position, and an annular seal circumscribing the projectile and extending between the projectile and the housing to retain the projectile in the housing until the compressed gas is released from the compressed gas vessel.
    Type: Application
    Filed: October 8, 2020
    Publication date: April 15, 2021
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan
  • Publication number: 20210076901
    Abstract: A disinfecting floor mat having a disinfecting wet station (or wet side) onto which a user may step and wet the bottoms of his/her shoes with a disinfecting and/or cleaning solution are described. The wet section can comprise a shallow pool over which an elastomeric cover is provided that has small holes. slits or other openings distributed thereon permitting the solution to flow therethrough when the cover is stepped upon to make contact with the shallow pool bottom. A reservoir of cleaning solution can be provided that is in fluid communication with the shallow pool to help ensure it remains full. Optionally, the floor mat can further include a drying section (or dry side) located next to the wet section to permit a user to substantially dry the bottoms of his/her shoes after disinfecting the shoe bottoms in the wet section.
    Type: Application
    Filed: August 28, 2020
    Publication date: March 18, 2021
    Inventors: Jennifer Egan, Dawson Swan
  • Patent number: D947982
    Type: Grant
    Filed: October 8, 2020
    Date of Patent: April 5, 2022
    Assignee: Hero Defense Systems, LLC
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan
  • Patent number: D995703
    Type: Grant
    Filed: November 4, 2021
    Date of Patent: August 15, 2023
    Assignee: Hero Defense Systems, LLC
    Inventors: David S. Clemons, Daniel R. Danowski, Dawson Swan