Patents by Inventor Valter Bin

Valter Bin 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: 4955869
    Abstract: A disposable safety syringe with a hypodermic needle of a type comprising a syringe body inside which a plunger is guided for sliding movement and wherein said needle is guided for movement to an away position inside the syringe body, further comprises:an engagement peg formed at the plunger end integrally therewith;a holding pad for said needle arranged to be movable within said body and provided with a seat for engagement with the peg; andan elastically yielding seal having a non-uniform thickness and being attached to the plunger end. The needle, as caught up after injection by the plunger peg engaging in a corresponding seat on the pad, is fully retracted into the syringe body and subjected to a sideways push from the seal effective to offset it and make re-use of the syringe impossible.
    Type: Grant
    Filed: February 3, 1989
    Date of Patent: September 11, 1990
    Assignee: Vabin International S.r.L.
    Inventor: Valter Bin