Patents by Inventor Roberta N. Rupp

Roberta N. Rupp 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).

  • Non-reusable syringe
    Patent number: 5593387
    Abstract: A non-reusable syringe with automatically actionable protective needle cover. The syringe consists of a syringe which locks the plunger in place after full injection, rendering it unusable. In addition an automatic needle cover is provided which aids as a clamping device and prevents pricking or leaking of a needle. the means of operating the needle cover also allows the needle to be visible for injection.
    Type: Grant
    Filed: May 24, 1995
    Date of Patent: January 14, 1997
    Inventor: Roberta N. Rupp
  • Non-reusable syringe with automatically actionable protective needle cover
    Patent number: 5419773
    Abstract: Disclosed is non-reusable syringe with automatically actionable protective needle cover. The invention consists of a syringe which locks the plunger in place after full injection, rendering it unusable. In addition an automatic needle cover is provided which aides as a clamping device and prevents pricking or leaking of a needle. The means of operating the needle cover also allows the needle to be visible for injection.
    Type: Grant
    Filed: March 2, 1994
    Date of Patent: May 30, 1995
    Inventor: Roberta N. Rupp