Patents by Inventor Udo Amend

Udo Amend 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: 5381889
    Abstract: A container for contact lenses and for a supply of contact lens fluid has a base body with a receptacle for a removable contact lens etui, a fluid chamber for the contact lens fluid, which partially encloses the receptacle, and a metering connector fastened on the fluid chamber. A contact lens etui housed in the receptacle can be readily taken out of the container and separately taken along.
    Type: Grant
    Filed: June 23, 1994
    Date of Patent: January 17, 1995
    Inventor: Udo Amend
  • Patent number: 5375699
    Abstract: A plastic contact lens case serves to keep contact lenses in fluid and comprises a lower member, a movable cover, and an intermediate plate which is pivotably arranged therebetween. The lower member is provided with two receptacles for a pair of contact lenses. The receptacles are provided with circumferential annular grooves and sealing rings inserted therein. In the closed state of the contact lens case, the intermediate plate sealingly contacts the sealing rings of the lower member. The result of these features is a contact lens case of an especially compact construction, it accommodates delicate contact lenses and simultaneously ensures that no fluid escapes from the filled receptacles.
    Type: Grant
    Filed: November 24, 1993
    Date of Patent: December 27, 1994
    Inventor: Udo Amend