Patents by Inventor John Norman

John Norman 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: 20260027273
    Abstract: A peritoneal dialysis system includes a cycler configured to pump peritoneal dialysis fluid and a disposable set configured to receive the peritoneal dialysis fluid pumped by the cycler. The disposable set includes a filter having a fresh peritoneal dialysis fluid pathway and a membrane located along the fresh peritoneal dialysis fluid pathway and configured to filter the peritoneal dialysis fluid. The filter also includes a grid housing comprising a plurality of baffles configured to separate filtered fresh peritoneal dialysis fluid that has flowed through the membrane into plural fluid channels that form an interior region of the fresh peritoneal dialysis fluid pathway.
    Type: Application
    Filed: October 6, 2025
    Publication date: January 29, 2026
    Inventors: John Norman, Edward Szpara, Karl Cazzini
  • Patent number: 12433979
    Abstract: A medical fluid treatment system includes a source of purified water; at least one concentrate for mixing with the water from the source to form a treatment fluid; a disposable set including a pumping portion, a concentrate line in fluid communication with the concentrate source and the pumping portion, and a patient line in fluid communication with the pumping portion, the patient line including a filter having a membrane configured to filter the treatment fluid, the filter configured such that (i) fresh treatment fluid flowing from the pumping portion towards a patient flows through the membrane and (ii) used treatment fluid flowing through the filter from the patient to the pumping portion bypasses the membrane; and a medical fluid delivery machine including a pump actuator operable with the pumping portion of the disposable set.
    Type: Grant
    Filed: November 10, 2022
    Date of Patent: October 7, 2025
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: John Norman, Edward Szpara, Karl Cazzini
  • Publication number: 20230073788
    Abstract: A medical fluid treatment system includes a source of purified water; at least one concentrate for mixing with the water from the source to form a treatment fluid; a disposable set including a pumping portion, a concentrate line in fluid communication with the concentrate source and the pumping portion, and a patient line in fluid communication with the pumping portion, the patient line including a filter having a membrane configured to filter the treatment fluid, the filter configured such that (i) fresh treatment fluid flowing from the pumping portion towards a patient flows through the membrane and (ii) used treatment fluid flowing through the filter from the patient to the pumping portion bypasses the membrane; and a medical fluid delivery machine including a pump actuator operable with the pumping portion of the disposable set.
    Type: Application
    Filed: November 10, 2022
    Publication date: March 9, 2023
    Inventors: John Norman, Edward Szpara, Karl Cazzini
  • Patent number: 11511025
    Abstract: A medical fluid treatment system includes a source of purified water; at least one concentrate for mixing with the water from the source to form a treatment fluid; a disposable set including a pumping portion, a concentrate line in fluid communication with the concentrate source and the pumping portion, and a patient line in fluid communication with the pumping portion, the patient line including a filter having a membrane configured to filter the treatment fluid, the filter configured such that (i) fresh treatment fluid flowing from the pumping portion towards a patient flows through the membrane and (ii) used treatment fluid flowing through the filter from the patient to the pumping portion bypasses the membrane; and a medical fluid delivery machine including a pump actuator operable with the pumping portion of the disposable set.
    Type: Grant
    Filed: September 18, 2019
    Date of Patent: November 29, 2022
    Assignees: Baxter International Inc., Baxter Healthcare SA
    Inventors: John Norman, Edward Szpara, Karl Cazzini
  • Publication number: 20200086028
    Abstract: A medical fluid treatment system includes a source of purified water; at least one concentrate for mixing with the water from the source to form a treatment fluid; a disposable set including a pumping portion, a concentrate line in fluid communication with the concentrate source and the pumping portion, and a patient line in fluid communication with the pumping portion, the patient line including a filter having a membrane configured to filter the treatment fluid, the filter configured such that (i) fresh treatment fluid flowing from the pumping portion towards a patient flows through the membrane and (ii) used treatment fluid flowing through the filter from the patient to the pumping portion bypasses the membrane; and a medical fluid delivery machine including a pump actuator operable with the pumping portion of the disposable set.
    Type: Application
    Filed: September 18, 2019
    Publication date: March 19, 2020
    Inventors: John Norman, Edward Szpara, Karl Cazzini
  • Publication number: 20110240654
    Abstract: A receptacle for spent smoking material has a modular construction and can include a base, a lid, a neck, and a head. The base and the lid define a chamber for containing the spent smoking material. The lid can be removably connected to the base through the rotative engagement of corresponding lugs on the base and the lid. The neck can be assembled to the lid using a one-way connector mechanism. The head can be assembled to the neck using a one-way connector mechanism. The head portion has an orifice therein for receiving spent smoking materials, which can be directed through the neck to the chamber. A bucket can be provided in the chamber to receive the spent smoking materials.
    Type: Application
    Filed: November 2, 2010
    Publication date: October 6, 2011
    Applicant: Justrite Manufacturing Company LLC
    Inventors: Glen A. Carter, Gary A. Marcus, John Norman, Mark A. Gilbertson, Christina Miller, Andrew Terrill
  • Patent number: 7758560
    Abstract: A method and system for handling hazardous materials contained in a vial includes an isolation enclosure having an opening selectively sealable about the vial, a bag body portion, and a cap portion. A latching extraction element is attached to the cap portion and has a preceding engaging member to secure the vial to the isolation enclosure, an extraction member to be inserted into the vial and remove material therefrom, and a primary engaging member to secure the vial to the extraction member. A valve is mounted outside the isolation enclosure and controls the flow of fluid from the vial. An adaptor having a reseal member permits flow when coupled to the valve and restricts flow when uncoupled from the valve. Once uncoupled, the adaptor is removably associated with a second valve located remotely from the isolation enclosure, allowing fluid to pass into the second valve.
    Type: Grant
    Filed: July 21, 2006
    Date of Patent: July 20, 2010
    Assignee: Hospira, Inc.
    Inventors: Edward G. Connell, Marwan Fathallah, Kenneth A. Hsu, John Norman, William L. Rudzena, Karl J. Sprague, John S. Ziegler
  • Patent number: 7430126
    Abstract: An apparatus and method for flexibly mounting variously sized devices in a computer chassis. A front panel includes a first portion that is reserved for a plurality of contiguous openings supporting a plurality of vertically stacked 3-½ inch bays. At least one opening is protected by a corresponding knock-out plate. The front panel also includes a second portion that is adjacent to the first portion. The second portion is reserved for a plurality of module acceptors. At least one module acceptor is located adjacent to a corresponding opening and adapted to receive a corresponding module. Additionally, at least one module acceptor includes a first attaching mechanism capable of mating with a second attaching mechanism located on the corresponding module for attaching the corresponding module to the computer chassis. Further, at least one pair of adjacent opening and module acceptor in combination is adapted to receive a front connector panel bracket.
    Type: Grant
    Filed: October 26, 2004
    Date of Patent: September 30, 2008
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Kai Ming Ng, Guillermo Andreas, John Norman
  • Publication number: 20080075855
    Abstract: A process is described for depositing a metal film on a substrate surface having a diffusion barrier layer deposited thereupon. In one embodiment of the present invention, the process includes: providing a surface of the diffusion barrier layer that is substantially free of an elemental metal and forming the metal film on at least a portion of the surface via deposition by using a organometallic precursor. In certain embodiments, the diffusion barrier layer may be exposed to an adhesion promoting agent prior to or during at least a portion of the forming step. Suitable adhesion promoting agents include nitrogen, nitrogen-containing compounds, carbon-containing compounds, carbon and nitrogen containing compounds, silicon-containing compounds, silicon and carbon containing compounds, silicon, carbon, and nitrogen containing compounds, or mixtures thereof. The process of the present invention provides substrates having enhanced adhesion between the diffusion barrier layer and the metal film.
    Type: Application
    Filed: November 13, 2007
    Publication date: March 27, 2008
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Diwakar Garg, Hansong Cheng, John Norman, Eduardo Machado, Pablo Ordejon
  • Publication number: 20080027300
    Abstract: An oximetry probe assembly includes fluid seal assembly taking the form of a manually actuated plunger which moves relative to a barrel having a seal placed therein. Depression of the plunger causes the seal to be deformed so as to permit insertion of an oximetry probe through the seal and advancement towards a central venous catheter. When the plunger is released, the seal is compressed against the barrel and the sheath of the oximetry probe to thereby form a fluid-tight seal. The plunger and barrel are preferably configured as a one-handed grasping assembly whereby the user may hold the plunger and barrel with one hand, press the plunger with the thumb, and advance the oximetry probe through the fluid seal assembly with the other hand.
    Type: Application
    Filed: July 31, 2007
    Publication date: January 31, 2008
    Applicant: HOSPIRA, INC.
    Inventors: Brian Barclay, John Norman, Anis Rahman, William Rudzena, Tage Grant, Bradley Gould, Hrishikesh Choudhury
  • Publication number: 20070260605
    Abstract: A referral-tracking system accepts listings from originators and generates referral identifiers that represent referrals of those listings. A referral identifier represents a referral by the originator or by someone who, after receiving a listing identifier from an s originator or someone else, applies to the system to be recognized as a referrer and has accordingly been issued a referral identifier that associates that requester with a listing to be referred. By noting the requests that it receives for referral identifiers, the system can track a chain of referrals from a requester to the person who ultimately fulfills the listing. Some identifiers may be multi-referral identifiers, which represent referrals of multiple listings and can be used by the requester to refer multiple listings simultaneously to the same referral-identifier recipient.
    Type: Application
    Filed: March 31, 2006
    Publication date: November 8, 2007
    Applicant: H Three, Inc.
    Inventors: John Norman, Stanley Ward
  • Publication number: 20070190779
    Abstract: A process is described for depositing a metal film on a substrate surface having a diffusion barrier layer deposited thereupon. In one embodiment of the present invention, the process includes: providing a surface of the diffusion barrier layer that is substantially free of an elemental metal and forming the metal film on at least a portion of the surface via deposition by using a organometallic precursor. In certain embodiments, the diffusion barrier layer may be exposed to an adhesion promoting agent prior to or during at least a portion of the forming step. Suitable adhesion promoting agents include nitrogen, nitrogen-containing compounds, carbon-containing compounds, carbon and nitrogen containing compounds, silicon-containing compounds, silicon and carbon containing compounds, silicon, carbon, and nitrogen containing compounds, or mixtures thereof. The process of the present invention provides substrates having enhanced adhesion between the diffusion barrier layer and the metal film.
    Type: Application
    Filed: April 20, 2007
    Publication date: August 16, 2007
    Applicant: AIR PRODUCTS AND CHEMICALS, INC.
    Inventors: Diwakar Garg, Hansong Cheng, John Norman, Eduardo Machado, Pablo Ordejon
  • Publication number: 20070110553
    Abstract: A hydraulic grapple apparatus and method for use of the same are disclosed. In one embodiment, the hydraulic grapple apparatus includes a support frame for attachment to a skid steer loader. The support frame has upper and lower guide tracks arranged in vertical alignment with each other and spaced apart in order to define an open channel therebetween. First and second grapple jaws are mounted on the upper and lower guide tracks for lateral movement along the support frame. First and second double-acting hydraulic cylinders are disposed in the open channel and coupled to the support frame. The first and second double-acting hydraulic cylinders independently actuate the first and second grapple jaws, respectively.
    Type: Application
    Filed: November 14, 2005
    Publication date: May 17, 2007
    Inventors: John Neal, John Houser, John Norman
  • Patent number: 7209123
    Abstract: A computer user interface device is provided, made up of modules having separate sets of user interface features. For instance, a keyboard device has a first module bearing standard alphanumeric and control keys, and a second module, selected from a set of optional modules bearing specialized features such as multimedia controls, communication interfaces, or magnetic media readers. The modules are mechanically coupled together. An electrical interface allows user input signals, such as keystroke signals, to be consolidated on one module, preferably the specialized module, into a single signal stream, for coupling to the computer.
    Type: Grant
    Filed: August 21, 2003
    Date of Patent: April 24, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: Guillermo Andres, Edgardo Oriel Enriquez, Felix Guerra, Derek Thomas Newsom, John Norman
  • Publication number: 20070082500
    Abstract: An organometallic complex represented by the structure: wherein M is a metal selected from Group 4 of the Periodic Table of the Elements and R1-4 can be same or different selected from the group consisting of dialkylamide, difluoralkylamide, hydrogen, alkyl, alkoxy, fluoroalkyl and alkoxy, cycloaliphatic, and aryl with the additional provision that when R1 and R2 are dialkylamide, difluoralkylamide, alkoxy, fluoroalkyl and alkoxy, they can be connected to form a ring. Related compounds are also disclosed. CVD and ALD deposition processes using the complexes are also included.
    Type: Application
    Filed: September 18, 2006
    Publication date: April 12, 2007
    Inventors: John Norman, Xinjian Lei
  • Publication number: 20060259004
    Abstract: A method and system for handling hazardous materials contained in a vial includes an isolation enclosure having an opening selectively sealable about the vial, a bag body portion, and a cap portion. A latching extraction element is attached to the cap portion and has a preceding engaging member to secure the vial to the isolation enclosure, an extraction member to be inserted into the vial and remove material therefrom, and a primary engaging member to secure the vial to the extraction member. A valve is mounted outside the isolation enclosure and controls the flow of fluid from the vial. An adaptor having a reseal member permits flow when coupled to the valve and restricts flow when uncoupled from the valve. Once uncoupled, the adaptor is removably associated with a second valve located remotely from the isolation enclosure, allowing fluid to pass into the second valve.
    Type: Application
    Filed: July 21, 2006
    Publication date: November 16, 2006
    Inventors: Edward Connell, Marwan Fathallah, Kenneth Hsu, John Norman, William Rudzena, Karl Sprague, John Ziegler
  • Publication number: 20060224729
    Abstract: A computer system is configured as a referral-tracking system that responds to receipt of a listing from a recruiter by generating an identifier, associating it with that listing, and giving it to the recruiter. If, before the listing is withdrawn, the system thereafter receives from a requester a message offering to forward the listing and incorporating that identifier or another identifier that the system has associated with that listing, it generates a further identifier as a child of the received identifier, associates that further identifier with the listing and the requester, and sends it to the requester. Consequently, if the listing is fulfilled by someone identified to the system as having received a message that incorporated one of those identifiers, the system determines that identifier's ancestors and thereby compute the chain of referring requesters that led to the listing's being fulfilled. It can also compute an appropriate incentive-award distribution to the referring requesters.
    Type: Application
    Filed: August 26, 2005
    Publication date: October 5, 2006
    Applicant: H Three, Inc.
    Inventors: Timothy Rowe, Stanley Ward, John Norman
  • Publication number: 20060224721
    Abstract: A computer system is configured as a referral-tracking system that responds to receipt of a listing from a recruiter by generating an identifier, associating it with that listing, and giving it to the recruiter. If, before the listing is withdrawn, the system thereafter receives from a requester a message offering to forward the listing and incorporating that identifier or another identifier that the system has associated with that listing, it generates a further identifier as a child of the received identifier, associates that further identifier with the listing and the requester, and sends it to the requester. Consequently, if the listing is fulfilled by someone identified to the system as having received a message that incorporated one of those identifiers, the system determines that identifier's ancestors and thereby compute the chain of referring requesters that led to the listing's being fulfilled. It can also compute an appropriate incentive-award distribution to the referring requesters.
    Type: Application
    Filed: March 29, 2005
    Publication date: October 5, 2006
    Applicant: H Three, Inc.
    Inventors: Timothy Rowe, Stanley Ward, John Norman
  • Patent number: D522514
    Type: Grant
    Filed: July 8, 2005
    Date of Patent: June 6, 2006
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventor: John Norman
  • Patent number: D536338
    Type: Grant
    Filed: August 11, 2005
    Date of Patent: February 6, 2007
    Assignee: Hewlett-Packard Development Company, L.P.
    Inventors: David N. Skinner, Yves Behar, Shawn Sinyork, John Norman