Patents Assigned to La Shea Corporation
  • Patent number: 4629538
    Abstract: A method for electroplating a deep pocketed article, such as, for example, a plastic cosmetic holder having an arrangement of storage holes formed therein. A partially open grid pattern is formed at the bottom of the pockets or holes to permit trapped plating material from a metal bath to be quickly and reliably drained. The grid pattern facilitates the rack plating of a plurality of articles by venting excess plating material from the pockets back to the metal bath before the article is transferred to a succeeding bath.
    Type: Grant
    Filed: November 7, 1985
    Date of Patent: December 16, 1986
    Assignee: La Shea Corporation
    Inventor: Carl A. Meisterlin
  • Patent number: D293943
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: January 26, 1988
    Assignee: La Shea Corporation
    Inventors: Ronald Wadsworth, Carl A. Meisterlin, Richard K. O'Neill, Richard P. Grogan
  • Patent number: D295796
    Type: Grant
    Filed: October 3, 1985
    Date of Patent: May 17, 1988
    Assignee: La Shea Corporation
    Inventors: Ronald Wadsworth, Carl A. Meisterlin, Richard K. O'Neill, Richard P. Grogan, Brian R. Lindley