Patents by Inventor David L. Dejong

David L. Dejong 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: 9827581
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Grant
    Filed: March 15, 2011
    Date of Patent: November 28, 2017
    Assignee: SILGAN DISPENSING SYSTEMS CORPORATION
    Inventors: Robert J. Good, David L. Dejong
  • Publication number: 20170023392
    Abstract: Embodiments of the invention relate to dosing dispensers and in particular to dosing dispensers that may be operated using one hand by raising and filling a dosing chamber followed by lowering and dispersing a product from the dosing chamber and wherein the dose may be selected or adjusted and a user may visually confirm that the proper dose is being loaded and delivered by the dispenser.
    Type: Application
    Filed: July 24, 2015
    Publication date: January 26, 2017
    Inventors: Sara D. FALCON, Kelly A. HARRIGAN, David L. DEJONG, Eelco H. DE MAN, Niels F.G. VAN WIERINGEN
  • Publication number: 20160318052
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Application
    Filed: July 11, 2016
    Publication date: November 3, 2016
    Inventors: David L. DeJong, Eric C. Scheier, Joseph R. Krestine, Joseph K. Dodd, Alejandro Espinoza, Dennis J. Kelly, Lluis Costa Quintas, Robert J. Good, Steven L. Sweeton
  • Patent number: 9409195
    Abstract: A trigger sprayer having a valve body configured to accept a discharge valve for a pre-compression configuration or a valve and plug combination for a non-pre-compression configuration where the discharge valve may include a frame and valve which may be bi-injected or assembled to provide a pre-compression valve for the trigger sprayer.
    Type: Grant
    Filed: February 27, 2012
    Date of Patent: August 9, 2016
    Assignee: WestRock Dispensing Systems, Inc.
    Inventors: David L. DeJong, Steven L. Sweeton, Joseph K. Dodd
  • Patent number: 9387500
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Grant
    Filed: July 28, 2014
    Date of Patent: July 12, 2016
    Assignee: WestRock Dispensing Systems, Inc.
    Inventors: Robert J. Good, Dennis Kelly, Joseph K Dodd, Joseph R Krestine, David L DeJong, Steven L. Sweeton, Eric Scheier, Lluis Costa Quintas, Alejandro Espinoza
  • Patent number: 9199783
    Abstract: Snap fitment systems (500) and valve systems (200, 800) for holding valves, pumps, sprayers, or other devices to a container (100) may include plastic components which snap to a container allowing the valve system to be used to evacuate product in the container or allowing the valve system to be used to fill and evacuate product in the container.
    Type: Grant
    Filed: August 28, 2008
    Date of Patent: December 1, 2015
    Assignee: WestRock Dispensing Systems, Inc.
    Inventors: Linn D. Wanbaugh, David L. DeJong
  • Patent number: 9022301
    Abstract: An improved manifold for an aerosol system may include a valve interface (120) capable of flexing to fit with a valve stem of an aerosol system and form a seal and methods for making a manifold may include a gate (106) positioned to improve contact between steel defining a fluid flow path in the manifold.
    Type: Grant
    Filed: September 30, 2010
    Date of Patent: May 5, 2015
    Assignee: MeadWestvaco Calmar, Inc.
    Inventors: Steven A. Sell, William L. Driskell, David L. Dejong
  • Publication number: 20140367423
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Application
    Filed: July 28, 2014
    Publication date: December 18, 2014
    Inventors: Robert J. GOOD, Dennis KELLY, Joseph K. DODD, Joseph R. KRESTINE, David L. DEJONG, Steven L. SWEETON, Eric SCHEIER, Lluis COSTA QUINTAS, Alejandro ESPINOZA
  • Patent number: 8800822
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having a swivel adaptor, or a rotatable connector, which creates a fluid path from a blown-in dip tube of a bottle to a trigger sprayer. The swivel adaptor, or rotatable connector, may also include a body or head which may be attached to a valve body, tube retainer, or valve retainer of a trigger sprayer.
    Type: Grant
    Filed: October 31, 2011
    Date of Patent: August 12, 2014
    Assignee: MeadWestvaco Calmar, Inc.
    Inventors: Robert J. Good, Dennis Kelly, Joseph K. Dodd, Joseph R. Krestine, David L. DeJong, Steven L. Sweeton, Eric Scheier, Lluis Costa Quintas, Alejandro Espinoza
  • Publication number: 20140110440
    Abstract: According to certain embodiments of the invention, a valve guide or raised boss may be connected to or integral with a base or body of an aerosol actuator. In various embodiments, a valve guide may include a raised boss associated with a grip or body of an aerosol actuator. The valve guide or raised boss may align a manifold with a valve when an aerosol actuator is assembled to a container containing a product. In addition, a valve guide or raised boss may limit the movement of a portion of a manifold in a defined direction or defined plane such that the load on a valve by a manifold is controlled. For example, a valve guide may ensure a top load on a valve during actuation or may minimize side loads on a valve during actuation.
    Type: Application
    Filed: May 30, 2012
    Publication date: April 24, 2014
    Applicant: MeadWestvaco Calmar, Inc.
    Inventors: Robert J. Good, David L. Dejong, Joseph K. Dodd
  • Patent number: 8517221
    Abstract: A trigger sprayer having six parts: (i) a dip tube, (ii) a valve, (iii) a flexible pump diaphragm having a circumferential valve lip, (iv) a shroud having a trigger, an element which engages the diaphragm, and front and rear mating elements, (v) a body having a closure for a container, an inlet coupled to the dip tube, a valve seat for the valve, an element which engages the valve lip, a discharge barrel having a proximal opening into which the valve lip seats, a vent chamber, a vent barrel coupled to the vent chamber, a rear mating structure coupling to the rear mating element of the shroud so that the shroud can pivot, and a forward mating element, and (vi) a combination nozzle and door assembly with a nozzle which couples to the fluid discharge barrel of the molded body, and has a trigger locking element.
    Type: Grant
    Filed: December 7, 2007
    Date of Patent: August 27, 2013
    Assignee: MeadWestvaco Corporation
    Inventors: Steven L. Sweeton, George R. Hildebrand, David L. Dejong, Phillip J. Dimaggio
  • Publication number: 20120261438
    Abstract: A trigger sprayer having a valve body configured to accept a discharge valve for a pre-compression configuration or a valve and plug combination for a non-pre-compression configuration where the discharge valve may include a frame and valve which may be bi-injected or assembled to provide a pre-compression valve for the trigger sprayer.
    Type: Application
    Filed: February 27, 2012
    Publication date: October 18, 2012
    Applicant: MEADWESTVACO CALMAR, INC.
    Inventors: David L. DEJONG, Steven L. SWEETON, Joseph K. DODD
  • Publication number: 20120234871
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Application
    Filed: October 31, 2011
    Publication date: September 20, 2012
    Applicant: MEADWESTVACO CALMAR, INC.
    Inventors: Robert J. GOOD, Dennis KELLY, Joseph K. DODD, Joseph R. KRESTINE, David L. DEJONG, Steven L. SWEETON, Eric SCHEIER, Lluis COSTA QUINTAS, Alejandro ESPINOZA
  • Publication number: 20120234872
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Application
    Filed: February 29, 2012
    Publication date: September 20, 2012
    Applicant: MEADWESTVACO CALMAR, INC.
    Inventors: Robert J. Good, David L. Dejong, Joseph R. Krestine
  • Publication number: 20120234870
    Abstract: A pump system may include a blown-in dip tube connected to a valve body and having a connection which may include an improved blown-in dip tube connector having one or more of a lip for sealing with a blown-in dip tube, a seal ring configured to mate with a blown-in dip tube and seal therewith, a dip tube lock for mating with a blown-in dip tube, or an o-ring for providing an improved seal with a blown-in dip tube.
    Type: Application
    Filed: March 15, 2011
    Publication date: September 20, 2012
    Inventors: ROBERT J. GOOD, David L. Dejong
  • Publication number: 20120175433
    Abstract: An improved manifold for an aerosol system may include a valve interface (120) capable of flexing to fit with a valve stem of an aerosol system and form a seal and methods for making a manifold may include a gate (106) positioned to improve contact between steel defining a fluid flow path in the manifold.
    Type: Application
    Filed: September 30, 2010
    Publication date: July 12, 2012
    Applicant: MEADWESTVACO CALMAR, INC.
    Inventors: Steven A. Sell, William L. Driskell, David L. Dejong
  • Publication number: 20120032004
    Abstract: A trigger sprayer (100) may include a tube retainer (110) fitted in a valve body (120), a piston (140) fitted in the valve body and an integrated trigger (150) and biasing member (154) connected to the piston and the valve body and biased in part by the attachment of a shroud (130) to the trigger sprayer.
    Type: Application
    Filed: April 22, 2010
    Publication date: February 9, 2012
    Applicant: MEADWESTVACO CALMAR, INC.
    Inventors: David L. Dejong, Steven L. Sweeton, Joseph K. Dodd
  • Publication number: 20110101036
    Abstract: Snap fitment systems (500) and valve systems (200, 800) for holding valves, pumps, sprayers, or other devices to a container (100) may include plastic components which snap to a container allowing the valve system to be used to evacuate product in the container or allowing the valve system to be used to fill and evacuate product in the container.
    Type: Application
    Filed: August 28, 2008
    Publication date: May 5, 2011
    Inventors: Linn D. Wanbaugh, David L. Dejong
  • Publication number: 20100140299
    Abstract: A trigger sprayer having six parts: (i) a dip tube, (ii) a valve, (iii) a flexible pump diaphragm having a circumferential valve lip, (iv) a shroud having a trigger, an element which engages the diaphragm, and front and rear mating elements, (v) a body having a closure for a container, an inlet coupled to the dip tube, a valve seat for the valve, an element which engages the valve lip, a discharge barrel having a proximal opening into which the valve lip seats, a vent chamber, a vent barrel coupled to the vent chamber, a rear mating structure coupling to the rear mating element of the shroud so that the shroud can pivot, and a forward mating element, and (vi) a combination nozzle and door assembly with a nozzle which couples to the fluid discharge barrel of the molded body, and has a trigger locking element.
    Type: Application
    Filed: December 7, 2007
    Publication date: June 10, 2010
    Inventors: Steven L. Sweeton, George R. Hildebrand, David L. Dejong, Phillip J. Dimaggio
  • Patent number: D589795
    Type: Grant
    Filed: May 2, 2008
    Date of Patent: April 7, 2009
    Assignee: Meadwestvaco Calmar, Inc.
    Inventors: Steven L. Sweeton, David L. Dejong