Patents by Inventor Greg Rusinyak

Greg Rusinyak 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).

  • Tamper-evident closure cap
    Patent number: 4674641
    Abstract: A tamper-evident closure lid for a container which includes a cap assembly having a movable indicator slide or rotatable indicator arm which in one position indicates the container is "sealed" and in another position indicates the container has been "opened". Resilient means are provided for moving the indicator member to the "opened" position when the container is opened. Further, locking means are provided for retaining the indicator member in the "opened" position once the container has been opened.
    Type: Grant
    Filed: June 30, 1986
    Date of Patent: June 23, 1987
    Inventor: Greg Rusinyak