Patents by Inventor John Longan

John Longan 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).

  • Patent number: 11839406
    Abstract: A biosensor inserter is configured to insert a biosensor. The biosensor inserter includes a push member including a receiver, a contact member translatable relative to the push member, and a trocar holder having a sheath configured to receive a trocar assembly including a trocar therein. The trocar holder is configured to be insertable into, and removable from, the receiver. Thus, an amount of medical waste can be minimized by discarding only the removable trocar holder and trocar assembly after use. System and method embodiments are provided.
    Type: Grant
    Filed: January 21, 2022
    Date of Patent: December 12, 2023
    Assignee: Ascensia Diabetes Care Holdings AG
    Inventors: Dragan Avirovikj, Jon Taylor, John Longan, Chris Labak
  • Publication number: 20220226017
    Abstract: A biosensor inserter is configured to insert a biosensor. The biosensor inserter includes a push member including a receiver, a contact member translatable relative to the push member, and a trocar holder having a sheath configured to receive a trocar assembly including a trocar therein. The trocar holder is configured to be insertable into, and removable from, the receiver. Thus, an amount of medical waste can be minimized by discarding only the removable trocar holder and trocar assembly after use. System and method embodiments are provided.
    Type: Application
    Filed: January 21, 2022
    Publication date: July 21, 2022
    Inventors: Dragan Avirovikj, Jon Taylor, John Longan, Chris Labak
  • Publication number: 20200338287
    Abstract: A intranasal device and method for self-administration of a medicament are provided. The intranasal device includes a body, a catheter, a feedback mechanism, and a delivery system. The body has a chamber configured to store the medicament. The body defines a channel that extends from an interior of the body to an exterior of the body. The catheter is configured to be actuated to extend from the body through the channel and is in fluid communication with the chamber. A distal end of the catheter is configured for entry into a nasal passage of a patient. The feedback mechanism is configured to indicate a position of the distal end of the catheter within the nasal passage. The delivery system is configured to deliver the medicament from the chamber into the nasal passage via the catheter.
    Type: Application
    Filed: October 30, 2018
    Publication date: October 29, 2020
    Applicant: CLEXIO BIOSCIENCES LTD.
    Inventors: Philip CHAN, Ernest ERDOSI, Alan D. KIRKPATRICK, Jr., John P. MAJEWSKI, Douglas WEITZEL, Morgan CARLSON, John LONGAN, James RUDOLPH
  • Patent number: 6939397
    Abstract: A system and corresponding methods for purifying and removing contaminants from gaseous fluids includes a housing including an inlet, an outlet, and an elongated UV chamber disposed within the housing. The UV radiation source is disposed longitudinally within the UV chamber. At least one baffle structure is disposed at an upstream location within the housing to restrict flow as well as to generate a turbulent flow of the gaseous fluid within the UV chamber. In addition, a fan is disposed at a selected location within the housing to facilitate a flow of the gaseous fluid through the housing at a selected flow rate. The dimensions of the UV chamber and UV source and the configuration of the baffle structure are selected to increase the exposure time and mixing of fluid flowing through the UV chamber as well as increase the proximity of the flowing fluid to the UV source.
    Type: Grant
    Filed: May 10, 2004
    Date of Patent: September 6, 2005
    Assignee: Eco-Rx, Inc.
    Inventors: Roger Nelsen, John Longan, Guan Fumin
  • Publication number: 20050000365
    Abstract: A system and corresponding methods for purifying and removing contaminants from gaseous fluids includes a housing including an inlet, an outlet, and an elongated UV chamber disposed within the housing. The UV radiation source is disposed longitudinally within the UV chamber. At least one baffle structure is disposed at an upstream location within the housing to restrict flow as well as to generate a turbulent flow of the gaseous fluid within the UV chamber. In addition, a fan is disposed at a selected location within the housing to facilitate a flow of the gaseous fluid through the housing at a selected flow rate. The dimensions of the UV chamber and UV source and the configuration of the baffle structure are selected to increase the exposure time and mixing of fluid flowing through the UV chamber as well as increase the proximity of the flowing fluid to the UV source.
    Type: Application
    Filed: May 10, 2004
    Publication date: January 6, 2005
    Inventors: Roger Nelsen, John Longan, Guan Fumin
  • Patent number: 6164630
    Abstract: A humidifier including a base defining a reservoir for liquid; a humidification mechanism for inducing dispersion of moisture withdrawn from the reservoir; a liquid storage tank having an outlet communicating with the reservoir and adapted to feed liquid thereto; and a container retaining a volume of a liquid treatment substance and defining a discharge opening communicating with the storage tank. Also included is an actuator mechanism operable to induce the discharge of a given dose portion of the treatment substance through the discharge opening into the storage tank.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: December 26, 2000
    Assignee: Honeywell Inc.
    Inventors: Walter Birdsell, John Longan
  • Patent number: 6149141
    Abstract: A humidifier including a housing defining an air inlet, an air outlet, an air flow path between the inlet and outlet and a liquid reservoir; a blower system for producing air flow between the inlet and the outlet; and a retainer removably mounted in the housing and shaped and arranged to support a liquid absorbent evaporator pad in the air flow path. Also included is an ejector mechanism movable relative to the retainer and operable to eject the evaporator pad from the retainer means. The ejector mechanism simplifies replacement of a dirt clogged evaporator pad.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: November 21, 2000
    Assignee: Honeywell Inc.
    Inventors: Walter Birdsell, John Longan
  • Patent number: 6131889
    Abstract: An evaporative humidifier including a portable housing defining an air inlet, an air outlet, an air flow path between the inlet and the outlet, and a liquid reservoir; a blower system including a fan blade for producing air flow through the path between the inlet and the outlet; and a liquid absorbent evaporator pad disposed above the reservoir and in the path between the inlet and the outlet; the pad being a hollow cylinder and having a top surface, a bottom surface, and radially spaced apart cylindrical and coaxial inner and outer surfaces; and wherein the air flow path includes an axial section at least partially defined by the inner surface, and a transverse section communicating with the outer surface.
    Type: Grant
    Filed: December 18, 1998
    Date of Patent: October 17, 2000
    Assignee: Honeywell, Inc.
    Inventors: Walter Birdsell, John Longan
  • Patent number: 6091888
    Abstract: An appliance includes a housing defining an air inlet and an air outlet facing opposite to the air inlet, an inlet detector for detecting objects in an inlet zone projecting away from the inlet and an outlet detector for detecting objects in an outlet zone projecting away from the outlet. Also included is a control for deactivating the appliance in response to detection of objects in either of the inlet or outlet zones.
    Type: Grant
    Filed: January 6, 1997
    Date of Patent: July 18, 2000
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Rodney B. Jane, John Longan, Jui-Shang Wang, Steven L. Hecker, Walter Birdsell
  • Patent number: 5743709
    Abstract: A portable electric window fan including a housing having side walls, a bottom wall for mounting on a sill of a window, a top wall for engaging a sash of the window, a front wall defining an air outlet, a rear wall defining an air inlet, and the walls together defining a closed chamber communicating with the inlet and outlet. Also included is a fan mount supported by the housing for rotation on a first axis; a drive shaft supported in the chamber on the fan mount and having a second axis transverse to the first axis; an electric drive motor coupled to the drive shaft and operable to produce rotation thereof; a fan blade fixed to the drive shaft for rotation therewith within the chamber; and an electrically powered drive mechanism coupled to the fan mount and operable to produce reciprocating rotation thereof on the first axis.
    Type: Grant
    Filed: June 1, 1995
    Date of Patent: April 28, 1998
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Rodney B. Jane, Jui-Shang Wang, Robert L. Marvin, Jr., John Longan
  • Patent number: D390938
    Type: Grant
    Filed: January 12, 1996
    Date of Patent: February 17, 1998
    Assignee: Duracraft Corp.
    Inventors: Rodney Jane, Diane Allen, John Longan, Kenneth Ritsher, John Staton
  • Patent number: D394702
    Type: Grant
    Filed: September 2, 1994
    Date of Patent: May 26, 1998
    Assignee: Duracraft Corp.
    Inventors: Bernard Chiu, Jui-Shang Wang, John Longan, Robert L. Marvin, Richard M. O'Grady
  • Patent number: D395080
    Type: Grant
    Filed: May 23, 1995
    Date of Patent: June 9, 1998
    Assignee: Duracraft Corp.
    Inventors: Rodney B. Jane, John Longan, Jui-Shang Wang, Stanley Gresens
  • Patent number: D395496
    Type: Grant
    Filed: March 14, 1995
    Date of Patent: June 23, 1998
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Jui-Shang Wang, Rodney Jane, John Longan, Stanley Gresens, Gregory Holderfield, Donald Hootstein, Steven Valentor
  • Patent number: D397195
    Type: Grant
    Filed: December 12, 1996
    Date of Patent: August 18, 1998
    Assignee: Honeywell Inc.
    Inventors: Diane Allen, Walter Birdsell, John Longan, Kenneth Ritsher, Kenneth David Harris, Stanley Gresens
  • Patent number: D406885
    Type: Grant
    Filed: January 16, 1996
    Date of Patent: March 16, 1999
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Rodney Jane', Diane Allen, John Longan, Kenneth Ritsher, John Staton, Walter Birdsell
  • Patent number: D659839
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: May 15, 2012
    Assignee: Tyco Healthcare Group LP
    Inventors: Julia-Rose Anderson, Laura E. Keith, John Longan, Brad Boozer
  • Patent number: D416321
    Type: Grant
    Filed: March 24, 1995
    Date of Patent: November 9, 1999
    Assignee: Honeywell Consumer Products, Inc.
    Inventors: Rodney Jane, Jui-Shang Wang, Stanley Gresens, John Longan, Steven Valentor, Patrick Douglas
  • Patent number: D422677
    Type: Grant
    Filed: December 21, 1998
    Date of Patent: April 11, 2000
    Assignee: Honeywell, Inc.
    Inventors: Walter Birdsell, John Longan
  • Patent number: D675741
    Type: Grant
    Filed: August 16, 2010
    Date of Patent: February 5, 2013
    Assignee: Covidien LP
    Inventors: Julia-Rose Anderson, Laura E. Keith, John Longan, Brad Boozer