Patents by Inventor James Roy Brownlee

James Roy Brownlee 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: 20220313502
    Abstract: A multi-piece diapering system is based on a removable, disposable absorbent channel insert diaper having hydrophobic interior leg gathers and a water impermeable backer, but without waist tabs or bands or elastic to secure the channel to the user and optionally without leg cuffs. The absorbent channel insert may be used in a single-use disposable diaper to allow such disposable diaper to be re-used multiple times by replacing the channel insert diaper when soiled. The absorbent channel insert diaper may also be used with underwear as the supporting shell, or with other exterior diaper shells or base layer diapers.
    Type: Application
    Filed: April 22, 2022
    Publication date: October 6, 2022
    Inventor: James Roy BROWNLEE
  • Patent number: 11337869
    Abstract: A multi-piece diapering system is based on a removable, disposable absorbent channel insert diaper having hydrophobic interior leg gathers and a water impermeable backer, but without waist tabs or bands or elastic to secure the channel to the user and optionally without leg cuffs. The absorbent channel insert may be used in a single-use disposable diaper to allow such disposable diaper to be re-used multiple times by replacing the channel insert diaper when soiled. The absorbent channel insert diaper may also be used with underwear as the supporting shell, or with other exterior diaper shells or base layer diapers.
    Type: Grant
    Filed: May 2, 2017
    Date of Patent: May 24, 2022
    Inventor: James Roy Brownlee
  • Publication number: 20190117471
    Abstract: A multi-piece diapering system is based on a removable, disposable absorbent channel insert diaper having hydrophobic interior leg gathers and a water impermeable backer, but without waist tabs or bands or elastic to secure the channel to the user and optionally without leg cuffs. The absorbent channel insert may be used in a single-use disposable diaper to allow such disposable diaper to be re-used multiple times by replacing the channel insert diaper when soiled. The absorbent channel insert diaper may also be used with underwear as the supporting shell, or with other exterior diaper shells or base layer diapers.
    Type: Application
    Filed: May 2, 2017
    Publication date: April 25, 2019
    Inventor: James Roy Brownlee
  • Patent number: 8568380
    Abstract: A two-piece diaper system having a re-usable shell and a removable and replaceable absorbent pad is provided. The re-usable diapering system consists of a non-absorbent outer liquid impervious shell, as in a standard disposable diaper but without an integral central absorbent layer which is exposed to liquids in the crotch area. A separate disposable absorbent pad is provided in the central crotch area of the disposable diaper which is not sandwiched in the shell. The central area of the shell is stiffened to facilitate manufacture and handling by the user.
    Type: Grant
    Filed: August 2, 2007
    Date of Patent: October 29, 2013
    Inventor: James Roy Brownlee
  • Publication number: 20120123366
    Abstract: A two-piece disposable diapering system is disclosed which has a re-usable, washable diaper shell and a replaceable absorbent insert having an absorbent pad narrower than the space between the opposed leg cuffs of the shell whereby when fitted to the wearer the central channel region of the diaper is significantly deeper than the height of the opposed leg cuffs.
    Type: Application
    Filed: January 12, 2010
    Publication date: May 17, 2012
    Inventor: James Roy Brownlee
  • Publication number: 20100241098
    Abstract: A two-piece diaper system having a re-usable shell and a removable and replaceable absorbent pad is provided. The re-usable diapering system consists of a non-absorbent outer liquid impervious shell, as in a standard disposable diaper but without an integral central absorbent layer which is exposed to liquids in the crotch area. A separate disposable absorbent pad is provided in the central crotch area of the disposable diaper which is not sandwiched in the shell. The central area of the shell is stiffened to facilitate manufacture and handling by the user.
    Type: Application
    Filed: August 2, 2007
    Publication date: September 23, 2010
    Inventor: James Roy Brownlee
  • Publication number: 20100179497
    Abstract: A two-piece diaper system which is partially or wholly compostable is provided. The system has a re-usable shell and a removable and replaceable absorbent pad, parts or all of which are manufactured of compostable material. The re-usable shell consists of a non-absorbent outer liquid impervious shell, as in a standard disposable diaper but without an integral central absorben layer which is exposed to liquids in the crotch area. A separate disposable absorbent pad is provided in the central crotch area of the disposable diaper which is not sandwiched in the shell. By making the shell re-usable, the cost of using the diaper system is reduced, to permit the use of compostable materials.
    Type: Application
    Filed: February 7, 2008
    Publication date: July 15, 2010
    Inventor: James Roy Brownlee