Patents by Inventor John D. Pearce

John D. Pearce 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: 20240081560
    Abstract: A pillow includes a first pillow cushion consisting essentially of a gelatinous elastomer that is sized and configured to support a head and neck of a person using the pillow cushion and a second pillow cushion coupled thereto. The pillow cushion has deformable wall members located and configured to define voids therebetween such that the deformable wall members may be displaced into adjacent voids upon deformation of the deformable wall members. The deformable wall members are configured to buckle when a pressure applied to a cushioning surface of the first pillow cushion, in a direction perpendicular to a first major surface, exceeds a threshold pressure level. A pillow cover covers the first pillow cushion and the second pillow cushion. A method of fabricating a pillow includes enclosing such first and second pillow cushions in a pillow cover.
    Type: Application
    Filed: November 14, 2023
    Publication date: March 14, 2024
    Inventors: Tony M. Pearce, Shawn D. Moon, John Nathan Abel
  • Patent number: 11041565
    Abstract: The present disclosure relates, according to some embodiments, to systems, apparatus, and methods for fluid filtration (e.g., water) with a ceramic membrane having a seal. For example, the present disclosure relates, in some embodiments, to a cross-flow fluid filtration assembly comprising (a) an elongate ceramic membrane filter having a first filter end, a second filter end, at least one filter side, and at least one interior channel spanning the length of the filter, (b) a first filtration seal gasket fixed to the first filter end forming a fluid-tight seal therebetween, and (c) a second filtration seal gasket fixed to the second filter end forming a fluid-tight seal therebetween. The present disclosure also relates to a cross-flow fluid filtration module comprising a fluid path defined by a contaminated media inlet chamber, a fluid filtration assembly positioned in a permeate chamber, and a concentrate chamber.
    Type: Grant
    Filed: November 19, 2013
    Date of Patent: June 22, 2021
    Assignee: 1934612 Ontario Inc.
    Inventors: Brian E. Butters, Anthony L. Powell, John D. Pearce
  • Patent number: 10071927
    Abstract: The present disclosure relates, according to some embodiments, to apparatus, systems, and methods for reduction and/or removal of one or more contaminants (e.g., heavy metals, chromium, phosphorous, phosphorous compounds, nitrogen, nitrogen compounds) from a feed composition (e.g., a fluid). Apparatus, systems, and methods, in some embodiments, may be operable to decontaminate a fluid with comparatively little or no contaminant containing waste fluid.
    Type: Grant
    Filed: June 11, 2013
    Date of Patent: September 11, 2018
    Assignee: 1934612 Ontario Inc.
    Inventors: Brian E. Butters, Anthony L. Powell, John D. Pearce
  • Publication number: 20150136689
    Abstract: The present disclosure relates, according to some embodiments, to systems, apparatus, and methods for fluid filtration (e.g., water) with a ceramic membrane having a seal. For example, the present disclosure relates, in some embodiments, to a cross-flow fluid filtration assembly comprising (a) an elongate ceramic membrane filter having a first filter end, a second filter end, at least one filter side, and at least one interior channel spanning the length of the filter, (b) a first filtration seal gasket fixed to the first filter end forming a fluid-tight seal therebetween, and (c) a second filtration seal gasket fixed to the second filter end forming a fluid-tight seal therebetween. The present disclosure also relates to a cross-flow fluid filtration module comprising a fluid path defined by a contaminated media inlet chamber, a fluid filtration assembly positioned in a permeate chamber, and a concentrate chamber.
    Type: Application
    Filed: November 19, 2013
    Publication date: May 21, 2015
    Inventors: Brian E. Butters, Anthony L. Powell, John D. Pearce
  • Publication number: 20130341270
    Abstract: The present disclosure relates, according to some embodiments, to apparatus, systems, and methods for reduction and/or removal of one or more contaminants (e.g., heavy metals, chromium, phosphorous, phosphorous compounds, nitrogen, nitrogen compounds) from a feed composition (e.g., a fluid). Apparatus, systems, and methods, in some embodiments, may be operable to decontaminate a fluid with comparatively little or no contaminant containing waste fluid.
    Type: Application
    Filed: June 11, 2013
    Publication date: December 26, 2013
    Inventors: Brian E. Butters, Anthony L. Powell, John D. Pearce