Patents by Inventor Carl Petersen

Carl Petersen 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: 11964070
    Abstract: A disinfectant and sanitizer canister system is disclosed. The system may include a pre-pressurized canister being pre-filled with one or more liquid cleaners and one or more propellants. The system may further include a valve sub-system including a dispensing valve and a valve control mechanism. The control mechanism may be configured to regulate the pressure of the pre-pressurized canister to cause the pre-pressurized canister to release the one or more liquid cleaners. The system may further include a dispensing sub-system configured to fluidically couple the pre-pressurized canister to the valve sub-system. The dispensing sub-system may include a dispensing member configured to dispense the one or more liquid cleaners contained within the pressurized canister. The system may further include a metering device, the metering device configured to provide a predetermined amount of pressure to dispense a predetermined metered dose of the one or more liquid cleaners.
    Type: Grant
    Filed: June 9, 2021
    Date of Patent: April 23, 2024
    Assignee: QUIN GLOBAL US, INC.
    Inventors: Matthew Petersen, Carl Fowler, Jayden Earl
  • Patent number: 10084828
    Abstract: Users are able to browse a digital-media content based on social-graph-related criteria, time-related criteria, and geolocation-related criteria. A social-chronographic-geographic media file browsing system builds a social-chronographic-geographic media query and retrieves digital-media content (and associated metadata) based on a given user's search criteria. In accordance with various embodiments, the social-chronographic-geographic media file browsing system retrieves an interactive map from cartographic data provider and then places a graphical media control on the interactive map according to the provided geolocation-related criterion.
    Type: Grant
    Filed: November 21, 2012
    Date of Patent: September 25, 2018
    Assignee: RealNetworks, Inc.
    Inventors: Sorin, Christopher Carl Petersen
  • Publication number: 20080257264
    Abstract: A facility for depositing lubricant coatings on hard magnetic disks includes load and unload vacuum locks in which cassettes carrying hard magnetic disks to be coated with a lubricant coating are turned 90°. Lubricant coatings are simultaneously deposited on a plurality of hard magnetic disks in a process module. Plural cassettes carrying the hard magnetic disks are simultaneously located in the load and unload vacuum locks. Plural cassettes carrying the hard magnetic disks are simultaneously located in a buffer zone between a load vacuum lock and the module for depositing the lubricant coatings.
    Type: Application
    Filed: April 20, 2007
    Publication date: October 23, 2008
    Applicant: INTEVAC CORPORATION
    Inventor: Carl Petersen
  • Publication number: 20080241367
    Abstract: Lubricant coatings are applied as lubricant vapor to magnetic disks in a lubricant vapor flow path between the disks and a reservoir for liquid lubricant that is heated to the vapor. The flow path includes a vapor chamber between the reservoir, an apertured diffuser and a shutter for selectively and simultaneously unblocking and blocking the flow path. While the shutter is closed lubricant vapor stays in the vapor chamber. While the shutter is open the lubricant vapor flows via the flow path from the reservoir to the holder. During substantial lulls in applying disks to the flow path, the shutter is closed and vaporizing heat is applied to the liquid lubricant so pressure in the vapor chamber causes the volume of liquid in the reservoir to remain substantially constant.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 2, 2008
    Applicant: INTEVAC CORPORATION
    Inventors: Carl PETERSEN, Kenneth D. AMES
  • Publication number: 20080236481
    Abstract: Lubricant coatings are applied as lubricant vapor to magnetic disks in a lubricant vapor flow path between the disks and a reservoir for liquid lubricant that is heated to the vapor. The flow path includes a vapor chamber between the reservoir and an apertured diffuser. Plural piezoelectric crystals selectively, at different times, monitor the flow rate of lubricant vapor flowing in the vapor chamber, a result achieved by selectively positioning a shutter that is selectively opened and closed between the vapor flowing in the vapor chamber and the crystals. Temperature variations of the crystals are compensated by a feedback arrangement for maintaining the crystal temperature constant.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 2, 2008
    Applicant: INTEVAC CORPORATION
    Inventors: Carl PETERSEN, Kenneth D. AMES
  • Publication number: 20080241366
    Abstract: Condensation is prevented on surfaces in a flow path for lubricant vapor that applies lubricant coatings to magnetic disks in the flow path. The vapor is derived by heating liquid in a reservoir. The flow path includes a vapor chamber between the reservoir and an apertured diffuser. The vapor chamber has a first wall extending in the same direction as a straight-line path between the reservoir and the disk and a second wall providing a heat conduction path between the heater and the reservoir. The relative temperatures of the first and second walls is controlled to prevent substantial condensation on surfaces of the flow path.
    Type: Application
    Filed: March 29, 2007
    Publication date: October 2, 2008
    Applicant: INTEVAC CORPORATION
    Inventors: Carl PETERSEN, Kenneth D. AMES
  • Publication number: 20070247031
    Abstract: A piezoelectric actuator that can be operated in the d31 mode and which controls the potential energy of a spring is disclosed. The d31 mode of operation provides large actuator displacement and the potential energy of the spring significantly increases the force and work produced by the actuator. In a first embodiment, a single piezoelectric element, operating in the d31 mode, controls the potential energy of the spring. In another embodiment, two piezoelectric elements, both operating in the d31 mode, control the potential energy of the spring.
    Type: Application
    Filed: April 20, 2006
    Publication date: October 25, 2007
    Inventor: Carl Petersen
  • Publication number: 20070044283
    Abstract: A seat belt buckle assembly (20) comprising: a locking assembly (22) and an integrally formed cover (26) to receive the locking assembly, the locking assembly and cover having a plurality of guiding and stabilizing members (160, 100, 110, 190, 109, 194, 150, 70a) configured to prevent specific relative motion between the cover and the locking assembly.
    Type: Application
    Filed: September 23, 2005
    Publication date: March 1, 2007
    Inventors: Rosemary Longley, Janet Gravelle, Lawrence Refior, Carl Petersen,, Amit Sharma, Caryn Carter, Tony Jain
  • Publication number: 20060273694
    Abstract: A conductive coating for piezoceramic materials is disclosed. The conductive coating is comprised of polymers, and one or more of the following metals: nickel, gold, copper, tin, brass, aluminum, or any combination thereof. The conductive coating is applied to the piezoceramic materials by commonly used methods and, after curing, forms a permanent, resilient and conductive surface possessing excellent adhesive properties and a surface conducive to solder bonding with conventional Sn/Pb solder alloys. Since the curing temperature of the conductive coating is less than the Curie temperature of the piezoceramic material, de-poling of the piezoceramic material does not occur during the process of applying the conductive coating.
    Type: Application
    Filed: June 2, 2006
    Publication date: December 7, 2006
    Inventor: Carl Petersen
  • Publication number: 20060237573
    Abstract: A seat belt retractor (20) including a spool (100) and a web sensor configured to activate at a desired angular acceleration of the spool (web pullout), the web sensor (200) including an inertia wheel (202) rotatable relative to the spool, a sensor (210) having one or more lock teeth thereon, the sensor pawl (210) being rotationally supported relative to the spool, the web sensor (210) further including a torsion spring having a center coil and a first and second spring leg (206a) and (206b) respectively, the inertia wheel including a plurality of pins (308a-e), the placement of each pin configured to correspond to a set level of annular acceleration, the center coil centrally disposed on the inertia wheel and the first spring leg secured to the spool or pilot wheel and the second spring leg secured to a select one of the pins, the inner wheel configured to cause a relative rotation relative to the spool as the spool is rapidly moved, such relative rotation causing the movement of the sensor from a rest posit
    Type: Application
    Filed: March 24, 2006
    Publication date: October 26, 2006
    Inventors: Richard Boelstler, Rolando Negron, Carl Petersen, Rudi Grzic