Walker Patents (Class D12/130)
  • Infant creeper
    Patent number: 3970325
    Abstract: The apparatus includes a baby seat having a generally planar first portion with an elongated generally planar back portion for supporting the entire spinal column of the infant with which it will be used. The seat may be selectively positioned on a chassis which is provided with casters or used independently.
    Type: Grant
    Filed: May 15, 1975
    Date of Patent: July 20, 1976
    Assignee: Lawrence Peska Associates, Inc.
    Inventor: Ralph Wirsig
  • Infant's seat or similar article
    Patent number: D244520
    Type: Grant
    Filed: January 9, 1976
    Date of Patent: May 31, 1977
    Assignee: Contourpedic Corporation
    Inventor: Robert E. Burridge
  • Infant's chair or similar article
    Patent number: D244521
    Type: Grant
    Filed: January 9, 1976
    Date of Patent: May 31, 1977
    Assignee: Contourpedic Corporation
    Inventor: Robert E. Burridge