Patents by Inventor H. Joseph Buhac

H. Joseph Buhac 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).

  • Compaction testing sampler assembly
    Patent number: 10330570
    Abstract: An in-situ roller compacted concrete testing sampler assembly is provided. The testing sampler assembly includes a first tube and a second tube. The second tube is configured to contain a roller compacted sample. The first tube and the second tube are configured to be placed in a loose roller compacted concrete lift for a construction site, and compacted simultaneously during the compaction of the loose roller compacted concrete lift. The second tube is configure to move with respect to the first tube to compact the roller compacted sample during compaction of the loose roller compacted concrete lift.
    Type: Grant
    Filed: June 2, 2017
    Date of Patent: June 25, 2019
    Inventor: H. Joseph Buhac
  • Compaction testing sampler assembly
    Patent number: 9671385
    Abstract: An in-situ roller compacted concrete testing sampler assembly is provided. The testing sampler assembly includes a first tube and a second tube. The second tube is configured to contain a roller compacted sample. The first tube and the second tube are configured to be placed in a loose roller compacted concrete lift for a construction site, and compacted simultaneously during the compaction of the loose roller compacted concrete lift. The second tube is configure to move with respect to the first tube to compact the roller compacted sample during compaction of the loose roller compacted concrete lift.
    Type: Grant
    Filed: April 22, 2015
    Date of Patent: June 6, 2017
    Inventor: H. Joseph Buhac
  • COMPACTION TESTING SAMPLER ASSEMBLY
    Publication number: 20150330876
    Abstract: An in-situ roller compacted concrete testing sampler assembly is provided. The testing sampler assembly includes a first tube and a second tube. The second tube is configured to contain a roller compacted sample. The first tube and the second tube are configured to be placed in a loose roller compacted concrete lift for a construction site, and compacted simultaneously during the compaction of the loose roller compacted concrete lift. The second tube is configure to move with respect to the first tube to compact the roller compacted sample during compaction of the loose roller compacted concrete lift.
    Type: Application
    Filed: April 22, 2015
    Publication date: November 19, 2015
    Inventor: H. Joseph Buhac