Step stool

Information

  • Patent Grant
  • D307800
  • Patent Number
    D307,800
  • Date Filed
    Thursday, December 22, 1988
    37 years ago
  • Date Issued
    Tuesday, May 8, 1990
    35 years ago
Abstract
Description
Claims
  • The ornamental design for a step stool, as shown and described.
US Referenced Citations (4)
Number Name Date Kind
D194399 Muth et al. Jan 1963
D198679 Cartner Jul 1964
D271256 McClelland Nov 1983
3743051 Cramer Jul 1973