Side-frame Base Patents (Class 105/213)
  • Patent number: 11596225
    Abstract: A convertible furniture article includes a cabinet assembly; a countertop assembly, the countertop assembly attached to the cabinet assembly; a female wing; a male wing; wherein each of the female wing and the male wing are pivotally attached to the countertop assembly; and a rotatable linkage and pivot assembly connected to the countertop assembly and the cabinet assembly. The rotatable linkage and pivot assembly being configured to permit rotation of the countertop assembly approximately 90 degrees from a first position to a second position.
    Type: Grant
    Filed: November 23, 2021
    Date of Patent: March 7, 2023
    Assignee: INOVA LLC
    Inventors: Loren Sherman, Alexander Roumanidakis
  • Patent number: 4445439
    Abstract: A railroad vehicle truck having a single wheelset includes a pair of spaced side frames. The side frames are joined into a rigid unit by a pair of transversely positioned crossbars. The crossbars are positioned one each on each side of the wheelset which has its axle ends journaled in bearings carried in turn in a pedestal jaw centrally formed in each side frame. Projecting inwardly from each end of the side frames is a bracket which forms part of a set of upper pivot connections with an upper end of a swing arm. A laterally positioned crosstie assembly is joined through a pair of spaced end caps with a lower end of each swing arm to form a set of lower pivot connections. Each crosstie assembly end cap has a pair of spring cups containing a set of springs which operatively support a body of the railroad vehicle thereabove.
    Type: Grant
    Filed: September 14, 1981
    Date of Patent: May 1, 1984
    Assignee: AMSTED Industries Incorporated
    Inventors: Lynn K. Tilly, John J. Sawa