Patents by Inventor Thomas Marsden

Thomas Marsden 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: 20150183404
    Abstract: A vehicle speed, ambient temperature or surface-condition responsive wash system 89 has a control system configured to adapt the wash system's operation to sensed operating conditions. The adaptive system and method selectively controlling aimed windshield washer fluid sprays comprises a multi (e.g., two) mode system with a washer fluid driving pump 80 having an impeller 121 that is activated to supply fluid under pressure to a multi-mode nozzle assembly 98. Selectable first, or low pressure, and second, or high pressure, modes are provided by controlling the pump's polarity and impeller spin direction, hi an exemplary embodiment, a two-mode pump 80 is initially operated in the second mode, or reverse direction, producing a lower pressure flow.
    Type: Application
    Filed: December 26, 2012
    Publication date: July 2, 2015
    Applicant: Bowles Fluidics Corporation
    Inventors: Alan Romack, Keith Berning, Srinivasaiah Sridhara, Shridhar Gopalan, Thomas Marsden, Eric Koehler
  • Patent number: 8539995
    Abstract: Coupling locks, attachment modules, and docking devices allow for re-filling, filling and/or emptying of containers in a manner that is insulated against the environment. An attachment module includes a coupling lock and a locking clamp, where the coupling lock includes a pipe nozzle and a closing flap. A first clamping element is located on an outer side of the pipe nozzle to engage with a second clamping element by means of the locking clamp to create a temporary connection. A docking device includes the first coupling lock or the attachment module, and a second coupling lock, complementary to the first coupling lock. When the closing flaps of the first and second coupling locks are brought into contact with each other, they can be pivoted from a closed position, where they lock the transfer channel formed by the pipe nozzles, around a shared axis into an open position.
    Type: Grant
    Filed: September 28, 2009
    Date of Patent: September 24, 2013
    Assignee: GEA Pharma Systems AG
    Inventors: Thomas Marsden Smith, Peter Lais, Martin Koch
  • Publication number: 20100084049
    Abstract: The present invention relates to a coupling lock for the re-filling, filling and/or emptying of containers, in particular in a manner which is insulated against the environment, with a locking side and a container side, comprising a pipe nozzle and a closing flap which rests in it and which can be pivoted around an axis, containing a front side which faces towards the locking side in the closed position, wherein the pipe nozzle has a first end on the locking side and a second, opposite end on the container side, as well as an inner and an outer side, and wherein the closing flap is located on the first end and wherein furthermore, a first, in particular circumferential, clamping element is located on the outer side of the pipe nozzle, which is suitable and designed for the purpose of the combined engagement with the second clamping element by means of a locking clamp in order to create a temporary connection.
    Type: Application
    Filed: September 28, 2009
    Publication date: April 8, 2010
    Applicant: GEA Niro GmbH
    Inventors: Thomas Marsden Smith, Peter Lais, Martin Koch
  • Patent number: 4054854
    Abstract: A valve operator comprises a pole piece formed from magnetizable material, a hollow intermediate member formed from non-magnetic material the intermediate member being secured to the pole piece in a fluid pressure proof manner and a further hollow member secured to the intermediate member again in a pressure proof manner. The hollow members contain an armature and the end of the further member is sealed to completely enclose the armature.
    Type: Grant
    Filed: April 1, 1975
    Date of Patent: October 18, 1977
    Assignee: Expert Industrial Controls Ltd.
    Inventor: John Thomas Marsden
  • Patent number: 4004343
    Abstract: A method of forming the core tube of an electro-magnetic solenoid comprises forming and positioning the end portions of the core tube and centrifugally casting the non-magnetic intermediate portion of the core tube.
    Type: Grant
    Filed: April 15, 1975
    Date of Patent: January 25, 1977
    Assignee: Expert Industrial Controls Limited
    Inventor: John Thomas Marsden
  • Patent number: 3934815
    Abstract: A fluid control valve includes a solenoid which controls the movement of an armature which has side plates. Movement of the armature is transmitted to a spring abutment having a head portion and the side plates of the armature are turned inwardly beneath the reduced heat portion of the spring abutment. The spring abutment effects operation of the stem of the valve.
    Type: Grant
    Filed: March 27, 1975
    Date of Patent: January 27, 1976
    Assignee: Expert Industrial Controls Ltd.
    Inventor: John Thomas Marsden