Patents by Inventor Andrew S. Hudson

Andrew S. Hudson 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: 20220269233
    Abstract: A method of live monitoring of long-term and/or multi-channel reactions may include: controlling a chemical reaction apparatus via a modular control system, collecting reaction data via the digital and analog input ports, logging the reaction data via a data logging module configured to transmit the reaction data to a remote data server for data storage, periodically querying a remote interlock server for an emergency stop instruction via an emergency stop controller, inputting the emergency stop instruction into the remote interlock server via a remote user interface, executing, in response to receiving the emergency stop instruction, one or more emergency stop actions. The modular control system may include: a digital control module in electrical communication with digital input and output ports; an analog control module in electrical communication with analog input and output ports; and a pneumatic control module in pneumatic communication with pneumatic output ports.
    Type: Application
    Filed: February 17, 2022
    Publication date: August 25, 2022
    Inventors: Daniel L. Braedt, Andrew S. Hudson, Marvin C. Perry, Jing Zhou
  • Patent number: 8679330
    Abstract: Disclosed are filter assemblies for an aquarium tank. The disclosed assemblies include a filter basket assembly in which one or more filter baskets are connected, either directly or indirectly, to a filter pump basket. The filter pump basket typically is located upstream of the one or more filter baskets and pumps water upwards through the filter basket assembly.
    Type: Grant
    Filed: December 17, 2010
    Date of Patent: March 25, 2014
    Assignee: Central Garden and Pet Company
    Inventors: Brad L. Mihlbauer, Andrew S. Hudson, Thomas Robert Lutz
  • Patent number: 8534229
    Abstract: A vacuum device for an aquarium is disclosed. The device comprising a tube having a pump contained therein. The pump utilizes a ring-shaped rotor with interior vanes for impelling water through the device.
    Type: Grant
    Filed: June 1, 2011
    Date of Patent: September 17, 2013
    Assignee: Central Garden and Pet Company
    Inventor: Andrew S Hudson
  • Publication number: 20120228286
    Abstract: Disclosed are heating devices for regulating the temperature of water in an aquarium tank. The devices utilize high frequency inductive heating in order to heat water in the aquarium tank.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Applicant: CENTRAL GARDEN AND PET COMPANY
    Inventors: Thomas R. Lutz, Andrew S. Hudson
  • Publication number: 20120227670
    Abstract: Disclosed are fish food dispensers for aquariums, which are automatic and may be utilized to feed fish in the absence of the aquarist. The dispensers typically utilize a replaceable fish food container.
    Type: Application
    Filed: March 9, 2012
    Publication date: September 13, 2012
    Applicant: CENTRAL GARDEN AND PET COMPANY
    Inventors: Andrew S. Hudson, Thomas Robert Lutz
  • Patent number: 8262907
    Abstract: Disclosed are vertical sock filters for aquarium filter assemblies. The sock filters typically include an annular collar coupled to filter material. The filter material typically is a composite material that includes upper material and lower material, where the upper material typically is more porous than the lower material. The assembly and the annular collar may include respective first and second coacting components that mate or interlock with each other.
    Type: Grant
    Filed: January 27, 2010
    Date of Patent: September 11, 2012
    Assignee: Central Garden and Pet Company
    Inventors: Andrew S Hudson, Brad L. Mihlbauer, Thomas Robert Lutz
  • Patent number: 8079158
    Abstract: A process for feeding a slurry of thermoplastic synthetic polymer particles such as polyethylene terephthalate homopolymers and copolymers in combination with a liquid such as water at a liquid temperature greater than the normal boiling point of the liquid, under a pressure greater than the vapor pressure of the liquid at the liquid temperature, into a separation zone such as a centrifugal dryer, and within the separation zone: a. separating the liquid from the particles, and b. drying the particles; while under a high pressure equal to or greater than the vapor pressure of the liquid. There is also provided a process for decoupling the dried particles from the separation zone to an atmosphere having a pressure less than the vapor pressure of the liquid while maintaining the vapor pressure of the particles prior to decoupling equal to or above the vapor pressure of the liquid at the liquid temperature.
    Type: Grant
    Filed: May 23, 2005
    Date of Patent: December 20, 2011
    Assignee: Grupo Petrotemex, S.A. de C.V.
    Inventors: Michael Paul Ekart, Andrew S. Hudson, Raymond Isaac, Luciano Dalmacio Samitier
  • Publication number: 20110290192
    Abstract: Disclosed is a vacuum device for an aquarium comprising a tube having a pump contained therein. The pump utilizes a ring-shaped rotor with interior vanes for impelling water through the, device.
    Type: Application
    Filed: June 1, 2011
    Publication date: December 1, 2011
    Applicant: CENTRAL GARDEN AND PET COMPANY
    Inventor: Andrew S. Hudson
  • Publication number: 20110147288
    Abstract: Disclosed are filter assemblies for an aquarium tank. The disclosed assemblies include a filter basket assembly in which one or more filter baskets are connected, either directly or indirectly, to a filter pump basket. The filter pump basket typically is located upstream of the one or more filter baskets and pumps water upwards through the filter basket assembly.
    Type: Application
    Filed: December 17, 2010
    Publication date: June 23, 2011
    Applicant: CENTRAL GARDEN AND PET COMPANY
    Inventors: Brad L. Mihlbauer, Andrew S. Hudson, Thomas Robert Lutz
  • Publication number: 20100276410
    Abstract: The present disclosure relates to a lighting system for providing ultraviolet (UV) light for use in an animal habitat that includes a light fixture housing that includes a plurality of LEDs, wherein one or more of the LEDs emit UVB light and wherein one or more of the LEDs emit UVA light, and where the LEDs are clustered together. The light fixture housing also includes a controller for setting and changing an amount of light provided by the LEDs that emit UVA light and the amount of light provided by the LEDs that emit UVB light.
    Type: Application
    Filed: May 4, 2010
    Publication date: November 4, 2010
    Inventors: Andrew S. Hudson, Thomas R. Lutz, Phillip C. Bartoszek, Christopher Michael Bourget, Thomas M. Crabb
  • Patent number: D358695
    Type: Grant
    Filed: November 26, 1993
    Date of Patent: May 23, 1995
    Inventors: Andrew S. Hudson, Kevin W. Allen