Patents by Inventor Mary Edwards

Mary Edwards 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).

  • Publication number: 20240150593
    Abstract: Disclosed is a sealing composition for treating a metal substrate comprising: a polyolefin component; and a colloidal layered silicate. Also disclosed is a system for treating a metal substrate comprising: a cleaner composition; and/or a pretreatment composition for treating at least a portion of the substrate, the pretreatment composition comprising a Group IVB metal; and a sealing composition for treating at least a portion of the substrate treated with the cleaner composition and/or the pretreated composition, the sealing composition comprising a polyolefin component. Also disclosed is a method of treating a substrate comprising contacting at least a portion of a surface of the substrate with any of the compositions disclosed herein or any of the systems disclosed herein.
    Type: Application
    Filed: March 4, 2022
    Publication date: May 9, 2024
    Applicant: PPG Industries Ohio, Inc.
    Inventors: Corey James DeDomenic, Kristi Maree Allen, Elizabeth Stephenie Brown-Tseng, Peter Lawrence Votruba-Drzal, Silvia Bezer, Michael Gerard Olah, Steven Edward Bowles, Mary Lyn Chong Lim, Mark William McMillen
  • Publication number: 20040090073
    Abstract: A scoop is formed in traditional manner with a head having a blade at one end, and a handle having a proximal end extending from the head. A bag dispenser is associated with the distal end of the handle. A plurality of bags, such as a roll of bags detachably connected to one another, are disposed within the bag dispenser for selective and individual removal from a dispensing window thereof. Preferably, the bag dispenser is integrally formed with the handle.
    Type: Application
    Filed: January 23, 2003
    Publication date: May 13, 2004
    Inventors: Timothy Edwards, Mary Edwards
  • Patent number: 6240881
    Abstract: A leash assembly includes a retractable leash in combination with a pet refuse bag dispenser. The bag dispenser underlies a handle of the leash and includes a lid for permitting access to an inner cavity in which a plurality of bags are disposed. The bag dispenser is either integrally formed with the leash handle, or removably connected to a base of the handle. The plastic bags are disposed within the inner cavity such that the bags may be individually removed through a window provided in a side wall of the bag dispenser. The plastic bags are wound about a tubular axle that has circular flanges at opposite ends such that the roll of bags may rotate within the bag dispenser.
    Type: Grant
    Filed: November 29, 1999
    Date of Patent: June 5, 2001
    Inventors: Timothy Edwards, Mary Edwards
  • Patent number: 6223695
    Abstract: A leash assembly includes a retractable leash in combination with a pet refuse bag dispenser. The bag dispenser underlies a handle of the leash and includes a lid for permitting access to an inner cavity in which a plurality of bags are disposed. The bag dispenser is either integrally formed with the leash handle, or removably connected to a base of the handle. The plastic bags are disposed within the inner cavity such that the bags may be individually removed. The plastic bags may be selectively removed through a window provided in a side wall of the bag dispenser. The plastic bags may also be removed through a lid having slits through a flexible membrane. Alternatively, a cartridge containing the folded bags is inserted into the bag dispenser and either includes a window which substantially aligns with the bag dispenser window for access to the plastic bags, or a tear away tab for the removal of the bags through an open end of the bag dispenser.
    Type: Grant
    Filed: September 1, 1999
    Date of Patent: May 1, 2001
    Inventors: Timothy Edwards, Mary Edwards
  • Patent number: 6076717
    Abstract: A pet refuse bag dispenser attachable to a leash provides a device for conveniently carrying a roll of plastic bags when exercising one's pet. The dispenser includes a housing which defines an inner cavity and has an aperture therethrough which permits access to the inner cavity. The roll of plastic bags is disposed within the inner cavity such that the bags may be individually removed therefrom through the housing aperture. The plastic bags are wound about a tubular axle which is positioned centrally within the inner cavity of the housing such that the tubular axle, and thus the roll of plastic bags, may rotate therein. In one embodiment, the housing is formed of a cylindrical base into which the roll of bags is inserted, and a removable lid which encloses an open end of the cylindrical base. In another embodiment, the housing includes a blister pack affixed to a backing so as to capture the roll of plastic bags therebetween.
    Type: Grant
    Filed: April 13, 1998
    Date of Patent: June 20, 2000
    Inventors: Timothy Edwards, Mary Edwards
  • Patent number: D480243
    Type: Grant
    Filed: September 10, 2002
    Date of Patent: October 7, 2003
    Inventors: Timothy Edwards, Mary Edwards
  • Patent number: D485025
    Type: Grant
    Filed: November 13, 2002
    Date of Patent: January 6, 2004
    Inventors: Timothy Edwards, Mary Edwards