Patents by Inventor Sergio Marchetti

Sergio Marchetti 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: 4907770
    Abstract: A foot for furniture, in particular kitchen furniture, is restrained to a fixing device on the underside of a piece of furniture in a manner that permits it to be tucked upwards from a vertical operative position to a substantially horizontal inoperative position adjacent to the said underside, wherein the fixing device protects both the foot and the underside of the piece of furniture. Between the foot and the fixing device means are provided for disengageably locking the former stably in the vertical operative position.The said locking means preferably consists of at least a coupling with grooved profiles.
    Type: Grant
    Filed: November 7, 1988
    Date of Patent: March 13, 1990
    Assignee: Camar S.p.A.
    Inventor: Sergio Marchetti
  • Patent number: 4457702
    Abstract: Articles--e.g. foodstuffs wrapped in polyethylene bags--to be subjected to heat treatment in a bath of hot water are dropped from an input conveyor into an elongate tank at an inlet end for entrainment by a circulating flow toward an outlet end. A perforated extraction conveyor partly immersed in the water intercepts the entrained articles and lifts them out of the flow onto an output conveyor for drying and subsequent storage. The entering water may be set in vortical motion by convoluted baffles, converging in the flow direction, for insuring full submersion of the articles to be treated.
    Type: Grant
    Filed: February 11, 1982
    Date of Patent: July 3, 1984
    Inventor: Sergio Marchetti
  • Patent number: 4384849
    Abstract: Articles--e.g. foodstuffs wrapped in polyethylene bags--to be subjected to heat treatment in a bath of hot water are dropped from an input conveyor into an elongate tank at an inlet end for entrainment by a circulating flow toward an outlet end. A perforated extraction conveyor partly immersed in the water intercepts the entrained articles and lifts them out of the flow onto an output conveyor for drying and subsequent storage. The entering water may be set in vortical motion by convoluted baffles, converging in the flow direction, for insuring full submersion of the articles to be treated.
    Type: Grant
    Filed: May 28, 1981
    Date of Patent: May 24, 1983
    Inventor: Sergio Marchetti