Patents by Inventor Kenneth F. Ryder

Kenneth F. Ryder 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: 5533823
    Abstract: A sealed lipstick dispenser assembly has a base, a sleeve mounted within the base containing a lipstick pomade, and a cover mounted over the base and receiving a portion of the sleeve and pomade within a hollow interior. A bellows-like sealing member defines a sealing surface on one end, and a plurality of infolded or pleated portions to permit axial extension and retraction of the sealing surface. The sealing member is mounted on the base of the cover within the hollow interior, with the sealing surface on its free end. Upon closure of the cover on the base, the sealing surface is pressed into engagement with a lip of the sleeve due to the resilient nature of the infolded portions of the sealing member to form a fluid-tight seal, and thereby seal the lipstick pomade within the sleeve.
    Type: Grant
    Filed: March 29, 1995
    Date of Patent: July 9, 1996
    Assignee: Rexam Cosmetic Packaging Inc.
    Inventors: Robert L. Pierpont, John F. Cortes, Michael J. Fabrisi, Kenneth F. Ryder
  • Patent number: 4792251
    Abstract: A lipstick container having an attractive noncircular form includes a unique operating mechanism for reciprocating a cup member adapted to hold a mass of lipstick. The operating mechanism includes a friction ring which is fitted on the outer body member whereby a constant swivel torque is required to opereate the mechanism through the length of its stroke. The friction ring creates a smoothly operating, luxurious feeling mechanism, limits relative axial movement or "shuck" between the inner and outer body members, and eliminates the need for a bottom pair of lock extension slots.
    Type: Grant
    Filed: April 9, 1986
    Date of Patent: December 20, 1988
    Assignee: Bridgeport Metal Goods Manufacturing Co.
    Inventor: Kenneth F. Ryder
  • Patent number: D389279
    Type: Grant
    Filed: July 23, 1992
    Date of Patent: January 13, 1998
    Assignee: Rexam Cosmetic Packaging Inc.
    Inventor: Kenneth F. Ryder