Patents by Inventor Ronald D. White

Ronald D. White 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: 7327085
    Abstract: Discharge tubes for a lamp include a body portion with a first end, a second end, and a tubular member defining an interior area. The tubular member extends along an elongated axis between the first end and the second end. The discharge tube further includes a first end portion provided at the first end of the body portion. The first end portion includes a first tubular extension having a first through passage in communication with the interior area. The first end portion further includes a first transition section connected between the first tubular extension and the body portion.
    Type: Grant
    Filed: August 8, 2007
    Date of Patent: February 5, 2008
    Assignee: General Electric Company
    Inventors: Raghu Ramaiah, Benton Bartley Oukrop, Matthew Bugenske, Gary W. Utterback, Tom Boyle, Balaji Parthasarathy, Karthik Sivaraman, Ronald D. White
  • Patent number: 7279838
    Abstract: Discharge tubes for a lamp include a body portion with a first end, a second end, and a tubular member defining an interior area. The tubular member extends along an elongated axis between the first end and the second end. The discharge tube further includes a first end portion provided at the first end of the body portion. The first end portion includes a first tubular extension having a first through passage in communication with the interior area. The first end portion further includes a first transition section connected between the first tubular extension and the body portion.
    Type: Grant
    Filed: March 9, 2005
    Date of Patent: October 9, 2007
    Assignee: General Electric Company
    Inventors: Raghu Ramaiah, Benton Bartley Oukrop, Matthew Bugenske, Gary W. Utterback, Tom Boyle, Balaji Parthasarathy, Karthik Sivaraman, Ronald D. White
  • Patent number: 5849238
    Abstract: A method for forming a tool such as a mold includes the steps of initially selecting a cooling channel configuration for the mold. The initial selected cooling channel is evaluated utilizing a computer program. The program analyzes whether there would be local hot or cool spots in the mold with the initially selected channel. The channel is then modified based upon this evaluation. The modified channel is again subjected to the evaluation. This iterative process continues until an acceptable cooling channel configuration is achieved. The invention utilizes a generally helical cooling channel.
    Type: Grant
    Filed: June 26, 1997
    Date of Patent: December 15, 1998
    Assignee: UT Automotive Dearborn, Inc.
    Inventors: Wayde Schmidt, Joseph V. Bak, Ronald D. White, Umesh R. Wamorkar
  • Patent number: 5269037
    Abstract: An applicator device comprising a main head having a surface bearing protrusion elements of specified dimensional character. The disclosed device has superior utility for the application to the skin of materials such as skin lotions, tanning oils, salves, massage oils, depilatory creams, shaving creams and gels, personal lubricants, and the like.
    Type: Grant
    Filed: November 24, 1992
    Date of Patent: December 14, 1993
    Inventor: Ronald D. White
  • Patent number: 4089989
    Abstract: A plurality of glass slides having specimens such as blood smears disposed thereon are prepared for microscopic viewing by an apparatus which automatically applies preparation solutions to the slides such as stains and buffers and thereafter automatically drys the completed slides. The staining and buffering solutions are deposited evenly over the surfaces of the slides carrying the specimens by a timed operation of one or more electro-mechanically actuated aerosol dispensers which produce fine sprays of the desired preparation solutions. Simultaneously with the generated spray, the plurality of slides are rotated at a relatively slow rate to cause a uniform distribution of the spray particles on the slide surfaces. Following the staining and buffering mode, an automatic drying mode is initiated in which the plurality of slides are rotated at a relatively higher speed for a timed interval after which the apparatus automatically turns off and the completed slides may be removed from the apparatus.
    Type: Grant
    Filed: October 26, 1976
    Date of Patent: May 16, 1978
    Inventors: Ronald D. White, John F. Gibson
  • Patent number: 4004550
    Abstract: A plurality of glass slides having specimens such as blood smears disposed thereon are prepared for microscopic viewing by an apparatus which automatically applies preparation solutions to the slides such as stains and buffers and thereafter automatically drys the completed slides. The staining and buffering solutions are deposited evenly over the surfaces of the slides carrying the specimens by a timed operation of one or more electromechanically actuated aerosol dispensers which produce fine sprays of the desired preparation solutions. Simultaneously with the generated spray, the plurality of slides are rotated at a relatively slow rate to cause a uniform distribution of the spray particles on the slide surfaces. Following the staining and buffering mode, an automatic drying mode is initiated in which the plurality of slides are rotated at a relatively higher speed for a timed interval after which the apparatus automatically turns off and the completed slides may be removed from the apparatus.
    Type: Grant
    Filed: April 4, 1975
    Date of Patent: January 25, 1977
    Inventors: Ronald D. White, John F. Gibson