Patents by Inventor Robert V. Haas

Robert V. Haas 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: 4290657
    Abstract: A sewing machine cabinet in which a sewing machine 43 can be placed in operable position, and the cabinet has as work table 17 movable between an upper position level with the bed of the machine and a lower position giving free access to the cylinder bed 44 of the machine. Support arms 54, 56, 62, 63 on the sides of the cabinet support brackets 48, 49 that carry the work table 17 in a path that moves vertically between the upper and lower positions without moving transversely to one side. Leaves 23, 24 can be attached to the ends of the work table 17 to move up and downward so as always to be at the same level as the work table to provide extra space for the work at the most convenient level. The work table 17 can be moved up and down by a hand lever 92 or foot lever 31 with a latch 37 to engage the lever to hold the work table in its upper position.
    Type: Grant
    Filed: February 6, 1980
    Date of Patent: September 22, 1981
    Assignee: The Singer Company
    Inventor: Robert V. Haas
  • Patent number: 4279453
    Abstract: A sewing machine supporting work table including a pair of front legs is connected to a chest of drawers by parallel links on which the table is movable between alternate positions in an arc carrying the legs over an underlying surface. In one position of the table, the top of the table is a top for the chest of drawers and the legs blend into the chest, whereas in the other position of the table the top projects frontally therefrom providing space for the knees of an operator and the legs are separated from the chest.
    Type: Grant
    Filed: March 24, 1980
    Date of Patent: July 21, 1981
    Assignee: The Singer Company
    Inventor: Robert V. Haas
  • Patent number: D259447
    Type: Grant
    Filed: October 18, 1978
    Date of Patent: June 9, 1981
    Assignee: The Singer Company
    Inventors: Robert V. Haas, Robert S. Peets