With Anti-friction Means Patents (Class 160/347)
  • Patent number: 11545879
    Abstract: A method and system for handling a rotor and a stator of a rotary machine employs a frame and a carriage. The carriage rides on and is guided by a parallel pair of tracks that extend away from the frame. The frame and tracks both rest on a horizontal surface. The stator can be placed on the carriage and the frame can be used to provide support to the rotor. A force may be applied between the rotor and stator in a direction to move the carriage relative to the frame.
    Type: Grant
    Filed: December 1, 2021
    Date of Patent: January 3, 2023
    Inventor: Domenick Salvatore
  • Patent number: 10865594
    Abstract: A shower enclosure sliding door mechanism (1) includes a first member provided on a door (3) of a shower enclosure, and a second member provided on a frame (5) of the shower enclosure, the first and second members slidably engaged with each other such that a first bearing surface (33) of the first member slidably engages a second bearing surface (27) of the second member. The first bearing surface is formed from a first low friction material and the second bearing surface is formed from a second low friction material, such that a low friction interface is formed between the first member and the second member.
    Type: Grant
    Filed: January 9, 2017
    Date of Patent: December 15, 2020
    Inventors: José Luis Beltrán Romero, Adolfo Placencia Mendia
  • Patent number: 7788769
    Abstract: A drapery carrier comprising a carrier body with first and second coaxially joined wheels on opposite sides of the carrier body, and bearings entrapped within the drapery carrier between raceway seat portions of the wheels. An axial finger extends from the first wheel and is engagingly held within an axial bore of the second wheel. Respective outer circumferential wheel surfaces of the first and second wheels define first and second wheel outer diameters of the first and second wheels, and the bearing center-to-center orbit diameter is less than the first and second wheel outer diameters. Three embodiments of a carrier strip hold a plurality of the drapery carriers prior to and during insertion within a drapery track, and permit easy insertion of the drapery carriers into the track by sliding the track onto the drapery carriers while they are held by the carrier strip.
    Type: Grant
    Filed: June 4, 2009
    Date of Patent: September 7, 2010
    Inventors: Joe D. Wicker, Yu-Ting Kao
  • Patent number: 7757347
    Abstract: A drapery carrier comprising a carrier body with first and second coaxially joined wheels on opposite sides of the carrier body, and bearings entrapped within the drapery carrier between raceway seat portions of the wheels. An axial finger extends from the first wheel and is engagingly held within an axial bore of the second wheel. Respective outer circumferential wheel surfaces of the first and second wheels define first and second wheel outer diameters of the first and second wheels, and the bearing center-to-center orbit diameter is less than the first and second wheel outer diameters. Two embodiments of a carrier strip hold a plurality of the drapery carriers prior to and during insertion within a drapery track, and permit easy insertion of the drapery carriers into the track by sliding the track onto the drapery carriers while they are held by the carrier strip.
    Type: Grant
    Filed: November 17, 2006
    Date of Patent: July 20, 2010
    Inventor: Joe D. Wicker
  • Patent number: 5415916
    Abstract: The improved ruffling tape includes a heat fusible, flexible, resilient, elongated strip of thermoplastic or the like, to one side of which is a pull string loosely secured thereto, as by spaced stitches along the length of the strip, which stitches run over the string and into the strip. The strip can include the heat fusible material, if desired, only on the side opposite that bearing the string. The string has one end thereof anchored thereto, as by a knot which does not pass through the stitches. The The string may have a slip covering of silicone or the like. In accordance with the method, the strip is heat fused to one side of a fabric, with the string and stitches exposed. The fabric is then ruffled by pulling the free end of the string, with or without simultaneously pushing said fabric toward the tied end of the string. When the desired ruffling is obtained, the free end of the string is tied off against the adjacent end of the tape to hold the ruffling in place.
    Type: Grant
    Filed: April 6, 1992
    Date of Patent: May 16, 1995
    Inventor: Mary Giese