Patents by Inventor Hes Lubos

Hes Lubos 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: 6601457
    Abstract: A single fabric testing apparatus is capable of measuring mechanical and thermal characteristics of a specimen previously carried out in separate testing apparatuses. The single apparatus is provided with a plurality of mechanical and temperature sensors and a heatable top plate. In use, a ram moves the top plate vertically downwards to press a fabric specimen against a bottom plate. The plate is surrounded by a fixed upstanding peripheral skirt against which an outer periphery of the specimen is bent to enable shearing and bending characteristics to be measured. The bottom plate is biased upwards by a spring which is compressed until the top plate is arrested by a fixed frame member. Further downward movement of the ram enables compressibility of the specimen to be determined. A rotatable section of the top plate can be turned by a stepping motor to determine the surface friction characteristics of the specimen.
    Type: Grant
    Filed: July 11, 2001
    Date of Patent: August 5, 2003
    Assignee: The Hong Kong Polytechnic University
    Inventors: Yi Li, Jun Yan Hu, Hes Lubos
  • Publication number: 20030010133
    Abstract: A single fabric testing apparatus is capable of measuring mechanical and thermal characteristic of a specimen previously carried out in separate testing apparatus. The single apparatus is provided with a plurality of mechanical and temperature sensors and a heatable top plate 10. In use, a ram 9 moves the top plate 10 vertical downwards to press a fabric specimen against a bottom plate 14. The plate 14 is surrounded by a fixed upstanding peripheral skirt 15 against which an outer periphery of the specimen is bent to enable shearing and bending characteristics to be measured. The bottom plate 14 is biassed upwards by a spring 16 which is compressed until the top plate is arrested by a fixed frame member 18. Further downward movement of the ram enables compressibility of the specimen to be determined. A rotatable section 11 of the top plate 10 can be turned by a stepping motor 13 to determine the surface friction characteristics of the specimen.
    Type: Application
    Filed: July 11, 2001
    Publication date: January 16, 2003
    Applicant: The Hong Kong Polytechnic University
    Inventors: Yi Li, Jun Yan Hu, Hes Lubos