Patents by Inventor Pietro Giordani

Pietro Giordani 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: 4451082
    Abstract: A seat for a baby's push chair, which can be removed from a wheeled support structure of the push chair and used separately if desired. The seat comprises a support surface with two upstanding side panels, an adjustable rake backrest and an adjustable foot rest. The back rest and foot rest are interlinked by a parallelogram linkage which automatically changes the foot rest inclination when the back rest is adjusted. This linkage abuts the foot rest but is not pivotally attached to it thus premitting the foot rest to be folded right up to a collapsed configuration, and also allows a wide range of adjustment of inclination of the foot rest to be effected.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: May 29, 1984
    Inventor: Pietro Giordani
  • Patent number: 4412688
    Abstract: The structure includes two flat side frames connected by crosspieces, each of which has a pair of shafts pivoted together and provided with wheels; a slide is slidable on one of these by the action of rotation of a third shaft pivoted on one of the preceding ones and controls, by a connection element, the associated rotation of the two first shafts to vary their relative angular positions.
    Type: Grant
    Filed: July 17, 1981
    Date of Patent: November 1, 1983
    Inventor: Pietro Giordani
  • Patent number: 4353577
    Abstract: An adjustable backrest collapsible stroller has a stroller frame formed in two matched side half-frames each whereof comprises three tubular elements, constituting respectively a rear leg, a front leg and a stroller pushing arm.
    Type: Grant
    Filed: November 26, 1979
    Date of Patent: October 12, 1982
    Inventor: Pietro Giordani
  • Patent number: 3936069
    Abstract: Collapsible baby stroller having a seat member, wheels for moving the stroller on the ground, a handle member for carrying and pushing the stroller and an articulated lever system cooperating in supporting the seat member and the wheels. The configuration of the lever system is transformable from a collapsed configuration into an unfolded configuration and vice versa. The stroller has a control rod for the lever system, a rigid supporting body structure slidingly supporting the control rod shiftable with respect to the supporting body structure. The control rod causes the articulated lever system and the seat member and wheels carried by it to assume a collapsed configuration when the control rod is shifted into one position thereof and it also causes the articulated lever system and the seat member and wheels carried by it to assume an unfolded configuration when the control rod is shifted in another position thereof.
    Type: Grant
    Filed: January 20, 1975
    Date of Patent: February 3, 1976
    Inventor: Pietro Giordani