Patents by Inventor Allan Rounds

Allan Rounds 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).

  • Seal for swivel caster assembly
    Patent number: 5461753
    Abstract: A seal for a swivel caster assembly is disclosed. The seal protects the first ball bearing set of the assembly. The seal has a V-shaped cross section formed by seal legs that are joined at a bight and extend radially inward, and are in surface contact with the top plate and a notched swivel element of the assembly. The seal includes embossments that engage the notched swivel element and accept the pin of a swivel lock assembly.
    Type: Grant
    Filed: October 22, 1993
    Date of Patent: October 31, 1995
    Assignee: Albion Industries, Inc.
    Inventor: Allan Rounds