Patents by Inventor Donald E. Weber

Donald E. Weber 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: 8276611
    Abstract: An in-line fluid flow control valve includes a housing defining an inlet chamber and an outlet chamber aligned along a outlet axis. The housing further defines a bore with a flow control device and an adjustment mechanism disposed therein for regulating a fluid flow rate. The flow control device defines a fluid passage interconnecting the inlet chamber and the outlet chamber. The plane and the outlet axis define an acute angle therebetween. The angled position of the bore relative to the outlet axis permits access to and adjustment of the flow control device, as well as replacement of the flow control device, without disconnecting any fittings attached to the inlet and the outlet of the control valve.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: October 2, 2012
    Assignee: BASF Corporation
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Patent number: 8123081
    Abstract: A foam dispensing assembly comprises a dispensing head and a manifold assembly. The manifold assembly includes a purge portion for supplying a gas and a cleansing fluid to the dispensing head, a first supply portion for supplying a first fluid to the dispensing head and a second supply portion for supplying a second fluid to the dispensing head. Each of the purge portion, the first supply portion and the second supply portion include a plurality of check valves and flow control valves for controlling the flow of the first fluid, the second fluid, the gas and the cleansing fluid through the manifold assembly. Each of the first supply portion and the second supply portion include an integral flow control device for regulating a fluid flow rate to the dispensing head, and a thermometer for sensing the temperature of the first fluid and the second fluid respectively.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: February 28, 2012
    Assignee: BASF Corporation
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Patent number: 8118052
    Abstract: A method of forming polyurethane foam from a resin component and an isocyanate component includes the use of at least one control valve controlling a flow rate of at least one of the resin component and the isocyanate component. The method includes connecting lines having at least a 1 inch diameter to a housing of the control valve. The method also includes coupling a source of gas pressure to the line. At least one of the resin component and the isocyanate component is pressurized with the source of gas pressure to move the resin and/or isocyanate component through the line and into the flow control device at a flow rate of between 5 and 70 gallons per minute.
    Type: Grant
    Filed: September 12, 2008
    Date of Patent: February 21, 2012
    Assignee: BASF Corporation
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Publication number: 20100065130
    Abstract: A foam dispensing assembly comprises a dispensing head and a manifold assembly. The manifold assembly includes a purge portion for supplying a gas and a cleansing fluid to the dispensing head, a first supply portion for supplying a first fluid to the dispensing head and a second supply portion for supplying a second fluid to the dispensing head. Each of the purge portion, the first supply portion and the second supply portion include a plurality of check valves and flow control valves for controlling the flow of the first fluid, the second fluid, the gas and the cleansing fluid through the manifold assembly. Each of the first supply portion and the second supply portion include an integral flow control device for regulating a fluid flow rate to the dispensing head, and a thermometer for sensing the temperature of the first fluid and the second fluid respectively.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 18, 2010
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Publication number: 20100069517
    Abstract: A method of forming polyurethane foam from a resin component and an isocyanate component includes the use of at least one control valve controlling a flow rate of at least one of the resin component and the isocyanate component. The method includes connecting lines having at least a 1 inch diameter to a housing of the control valve. The method also includes coupling a source of gas pressure to the line. At least one of the resin component and the isocyanate component is pressurized with the source of gas pressure to move the resin and/or isocyanate component through the line and into the flow control device at a flow rate of between 5 and 70 gallons per minute.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 18, 2010
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Publication number: 20100065768
    Abstract: An in-line fluid flow control valve includes a housing defining an inlet chamber and an outlet chamber aligned along a outlet axis. The housing further defines a bore with a flow control device and an adjustment mechanism disposed therein for regulating a fluid flow rate. The flow control device defines a fluid passage interconnecting the inlet chamber and the outlet chamber. The plane and the outlet axis define an acute angle therebetween. The angled position of the bore relative to the outlet axis permits access to and adjustment of the flow control device, as well as replacement of the flow control device, without disconnecting any fittings attached to the inlet and the outlet of the control valve.
    Type: Application
    Filed: September 12, 2008
    Publication date: March 18, 2010
    Inventors: John H. Swab, Matthew C. Dunlap, Thomas M. Suggs, Donald E. Weber
  • Publication number: 20040060235
    Abstract: A plant package comprising a sleeve wrapped about a potted plant or a comestible item. The sleeve has a curved bottom when flat. The sleeve has an expansion element in the lower end enabling the sidewall of the sleeve to conform to the outer and bottom surfaces of the pot to provide a decorative cover. The sleeve optionally has a detachable upper portion.
    Type: Application
    Filed: October 1, 2003
    Publication date: April 1, 2004
    Inventors: Donald E. Weber, Joseph G. Straeter, Paul Fantz
  • Patent number: 5557882
    Abstract: A method of wrapping a floral grouping, preferably an orchid, with a wrapper which may be a sheet of material, a sleeve or a preformed pot cover. The wrapper is preferably constructed from a laminated material made up of at least a waxy layer and a support layer which are superposed upon each other and connected or laminated to each other. A second waxy layer may be connected or laminated to the other surface of the support surface. The waxy layer is made from a waxed paper or waxed tissue. The wrapped floral grouping may also contain a shredded material for cushioning the blooms of the floral grouping.
    Type: Grant
    Filed: May 11, 1995
    Date of Patent: September 24, 1996
    Assignee: Southpac Trust International, Inc.
    Inventor: Donald E. Weber