Patents by Inventor David R. Lindsay

David R. Lindsay 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).

  • Publication number: 20030049317
    Abstract: The present invention relates to a method and composition for reducing the danger and preventing the abuse of orally administered, controlled release, pharmaceutical formulations. These formulations are useful to prevent the abuse of or accidental overdose of such formulations which can be overdosed or abused by chewing or crushing the formulation prior to ingestion. The formulations comprise a therapeutic, pharmaceutical composition and an antagonist to the pharmaceutical composition which is only bioavailable upon chewing or crushing of the antagonist prior to oral administration of the pharmaceutical formulation.
    Type: Application
    Filed: August 30, 2001
    Publication date: March 13, 2003
    Inventor: David R. Lindsay
  • Patent number: 4248368
    Abstract: A device for supporting duck decoys or the like has a base with a slot opening on one end of the base. A latch movably mounted on the base selectively opens and closes the slot at the one end of the base. Decoys having weights attached by lines are suspended from the device by opening the latch and sliding the lines into the slot from the first end. The weights rest on the upper surface of the base. Closing of the latch prevents the duck decoys from sliding off the device.
    Type: Grant
    Filed: May 16, 1979
    Date of Patent: February 3, 1981
    Inventor: David R. Lindsay