Patents by Inventor Charles Andrew Lowry

Charles Andrew Lowry 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: 20230285132
    Abstract: The device generally relates to a device for curing light hardening resin or resins, and more specifically, to a device for curing light hardening resins by exposure to selected light spectrum or spectrums for curing of light hardening resins through the incorporation of at least one light source which produces radiant light with the proper spectral frequency or frequencies to effect curing of light hardening resins used in combination with a gimbal wherein the resin or resins is placed.
    Type: Application
    Filed: May 17, 2023
    Publication date: September 14, 2023
    Inventor: Charles Andrew Lowry
  • Publication number: 20230202077
    Abstract: The device relates to a device for producing plastic bodies wherein the device comprises a photopolymer curing unit comprising at least one radiation source with a selected radiation spectrum or spectrums for curing of light hardening photopolymer, a mold which mold is partially or wholly comprised of light transmissive material which material allows the passage of radiation of selected spectrum or spectrums for curing of light hardening photopolymers, and a fixture for securing and rotating the mold along one or more axis. Light hardening photopolymer is introduced into the cavity of the mold and exposed to a selected radiation spectrum or spectrums for curing of light hardening photopolymers through the mold light transmissive material thereby hardening and curing the light hardening photopolymer whereupon the cured light hardening photopolymer is removed from the mold and the process repeated.
    Type: Application
    Filed: October 26, 2022
    Publication date: June 29, 2023
    Inventor: Charles Andrew Lowry
  • Publication number: 20210283680
    Abstract: This present disclosure relates to a method for casting metals with melting points greater than 200° Celsius using a Plastic Mold which mold conforms to the shape of the object to be cast used in conjunction with Rapid Cooling.
    Type: Application
    Filed: March 4, 2021
    Publication date: September 16, 2021
    Inventor: Charles Andrew Lowry
  • Publication number: 20110225862
    Abstract: The present invention is a pistol incorporating a unique reciprocating barrel which is supported for reciprocal movement in a pistol frame in a manner reminiscent of a common pistol reciprocating slide with the barrel additionally incorporating an integrated cartridge feed ramp and cartridge from magazine extracting lug combination. The present invention may also optionally employ a unique gas operated barrel delay system which delays the forward movement of the barrel.
    Type: Application
    Filed: December 2, 2010
    Publication date: September 22, 2011
    Inventor: Charles Andrew Lowry
  • Publication number: 20100044207
    Abstract: A liquid refining device for separation and removal of volatile contaminants from liquids. A first feature of this design is the use of an Evaporation/separation chamber comprising two separate channels, one for collecting the purified liquid, and the other for collecting and passing the separated and vaporized contaminants therefrom.
    Type: Application
    Filed: August 22, 2008
    Publication date: February 25, 2010
    Inventor: Charles Andrew Lowry
  • Patent number: 6818046
    Abstract: A liquid purifying device for separation and removal of volatile contaminants from liquids. A first feature of this design is an improved utilization of space, thus affording simplified and convenient mounting means, usually in the place of a standard filter.
    Type: Grant
    Filed: July 21, 2000
    Date of Patent: November 16, 2004
    Inventor: Charles Andrew Lowry
  • Patent number: 5776315
    Abstract: An improved oil reclamation device for removing contaminates from lubricating oils and hydraulic fluids. A first feature of this oil reclamation device an improved utilization of space, which provides the benefit of a compact installation. Another benefit of this design is an efficient design of the second chamber, which virtually eliminates cold spots and vapor condensation. Another benefit of this design is the efficient use of operating oil to heat the evaporation surface evenly and effectively without the need of any additional heat source. This design eliminates cold spots on the evaporation surface and the need for potentially dangerous heating elements. A further benefit of this design is an oil metering system which is highly resistant to clogging and easily serviced.
    Type: Grant
    Filed: April 9, 1997
    Date of Patent: July 7, 1998
    Assignee: Charles Andrew Lowry
    Inventor: Charles Andrew Lowry