Patents by Inventor David Marchment

David Marchment 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: 5611788
    Abstract: In general, eyedrop dispensers are difficult to use and/or unnecessarily complicated in terms of structure. A relatively simple eyedrop dispenser which can be used with one hand includes a tapering, tubular, soft pliable body with a resilient sleeve at one end thereof for mounting the dispenser on a bottle with a cylindrical neck and an annular flange for mating with an annular groove in the sleeve, the remainder of the body flaring outwardly to a wide end, a flange extending outwardly from the wide end with projections or protuberances on the flange for bearing against the face of the user on either side of an eye and for pushing the lower eyelid downwardly, whereby drops are dispensed accurately into the lower eye.
    Type: Grant
    Filed: July 5, 1995
    Date of Patent: March 18, 1997
    Inventor: David Marchment