Patents by Inventor David W. Sauerbrey

David W. Sauerbrey 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: 7246937
    Abstract: The present invention provides an apparatus and system for mixing castable polyurethanes for dispensing into a golf ball mold for application to a golf ball sub-assembly. The apparatus comprises a mixing block for merging together at least two polyurethane components, then a temperature control chamber to remove excess heat that is produced by the exothermic reaction resulting from the mixing of the urethane components. The mixing of the components is by passing the components through a tortuous mixing path created by a disposable static mixer element. The mixed components are dispensed into the golf ball mold by a multiple lead nozzle assembly.
    Type: Grant
    Filed: June 7, 2004
    Date of Patent: July 24, 2007
    Assignee: Acushnet Company
    Inventors: Mark R. Verronneau, Richard T. Dix, David W. Sauerbrey, Christopher Cavallaro, Paul A. Puniello
  • Patent number: 6872423
    Abstract: A method for preheating golf ball covers prior to painting. The process comprises forming a golf ball with a cover, then heating the cover from about 90° F. to about 150° F. for 1 to 3 hours in a heated enclosure prior to applying a coat of primer or paint to the ball. This is done to accelerate the evaporation of paint solvents, immediately after the paint is applied. The painted balls are subsequently dried in a heated enclosure at about 105° F. to 108° F. All additional coats of primer or paint are applied in a similar fashion, wherein the balls are painted while still in the heated state and not cooled down.
    Type: Grant
    Filed: March 5, 2004
    Date of Patent: March 29, 2005
    Assignee: Acushnet Company
    Inventors: Stanley W. Brown, David W. Sauerbrey, Robert N. Lammi
  • Publication number: 20040170763
    Abstract: A method for preheating golf ball covers prior to painting. The process comprises forming a golf ball with a cover, then heating the cover from about 90° F. to about 150° F. for 1 to 3 hours in a heated enclosure prior to applying a coat of primer or paint to the ball. This is done to accelerate the evaporation of paint solvents, immediately after the paint is applied. The painted balls are subsequently dried in a heated enclosure at about 105° F. to 108° F. All additional coats of primer or paint are applied in a similar fashion, wherein the balls are painted while still in the heated state and not cooled down.
    Type: Application
    Filed: March 5, 2004
    Publication date: September 2, 2004
    Inventors: Stanley W. Brown, David W. Sauerbrey, Robert N. Lammi
  • Patent number: 6755912
    Abstract: A method and apparatus for preheating golf balls prior to painting. The process includes forming golf balls with covers, heating, coating, and further heating the golf balls in a heated enclosure. The apparatus includes a ventilated holding tray that in addition to supporting the golf balls with a minimum of contact between balls and tray will allow for a thorough flow of heat about the balls for quick and uniform heating. This also will aid in reducing blemishes to the golf balls, by suspending freshly painted golf balls on conical pins set at right angles to the balls, thereby reducing the physical contact between the tray and freshly painted golf balls. The tray comprises replaceable ball support inserts. The inserts will generally be made from injection molded plastic and will be friction-fitted to the tray, and if damaged can be easily and inexpensively replaced.
    Type: Grant
    Filed: July 30, 2002
    Date of Patent: June 29, 2004
    Assignee: Acushnet Company
    Inventors: Stanley W. Brown, David W. Sauerbrey, Robert N. Lammi
  • Publication number: 20040022948
    Abstract: A method and apparatus for preheating golf ball covers prior to painting. The process comprises forming a golf ball with a cover, then heating the cover from about 90° F. to about 150° F. for 1 to 3 hours in a heated enclosure prior to applying a coat of primer or paint to the ball. This is done to accelerate the evaporation of paint solvents, immediately after the paint is applied. The painted balls are subsequently dried in a heated enclosure at about 105° F. to 108° F. All additional coats of primer or paint are applied in a similar fashion, wherein the balls are painted while still in the heated state and not cooled down.
    Type: Application
    Filed: July 30, 2002
    Publication date: February 5, 2004
    Inventors: Stanley W. Brown, David W. Sauerbrey, Robert N. Lammi
  • Publication number: 20040017027
    Abstract: The invention is directed to a method of heating a golf ball component by using radio frequency waves to reduce the thermal expansion experienced by a golf ball component such as a core, core and at least one core layer or a core and a combination of core and/or intermediate layers. The component is heated prior to having a layer applied in order to reduce the dramatic temperature increase the component experiences upon an intermediate layer being applied. The preheating reduces the amount of thermal expansion the component undergoes in the casting process.
    Type: Application
    Filed: July 25, 2002
    Publication date: January 29, 2004
    Inventors: Ajay P. Vora, David W. Sauerbrey, Thomas L. Mydlack, Brian P. St. Aubin
  • Patent number: 4984973
    Abstract: A hermetic terminal for carrying electric current into the housing of a hermetic compressor, including a cup-shaped metallic body member having a plurality of metallic conductor pins extending therethrough which are electrically insulated from the body member by hermetic glass seals. The body member includes a closed end having an inwardly facing contoured end surface, to which a correspondingly contoured contacting surface of an electrically insulating cap member is secured by means of a uniform layer of electrically insulating bonding material therebetween. The pins extend through passages in the cap member, whereby the cap member defines an oversurface distance between the pins and the body member. A portion of the oversurface distance is protected from contaminants which the compressor housing by means of an annular gap between the outer periphery of the cap member and the sidewall of the body member, and by respective annular gaps between the pins and corresponding passages in the cap member.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: January 15, 1991
    Assignee: Tecumseh Products Company
    Inventors: Terry Itameri-Kinter, David W. Sauerbrey
  • Patent number: 4964788
    Abstract: A hermetic terminal for carrying electric current into the housing of a hermetic compressor, including a metallic body member formed with three collar portions that define apertures through which respective fusible terminal pin assemblies extend. Each terminal pin assembly includes two electrically conducting pin segments interconnected by an electrically insulating sleeve member having opposite open ends into which respective ends of each pin segment are telescopingly received. The sleeve member and pin segments define a closed cavity in which a cylindrical fusible link is disposed. Opposite ends of the fusible link are received within respective counterbores in axial ends of the pin segments within the closed cavity, and are retained therein by a brazed joint. Each pin assembly is sealingly retained within a respective collar portion of the terminal body by a glass seal, which contacts the insulating sleeve and optionally surrounds one of the joints between the insulating sleeve and the pin segments.
    Type: Grant
    Filed: March 21, 1990
    Date of Patent: October 23, 1990
    Assignee: Tecumseh Products Company
    Inventors: Terry Itameri-Kinter, David W. Sauerbrey, Victor Troia