| Number | Name | Date | Kind |
|---|---|---|---|
| D159509 | Mars | Aug 1950 | |
| D171677 | Adler | Mar 1954 | |
| D252426 | Brelsford | Jul 1979 | |
| D265025 | Nichols et al. | Jun 1982 | |
| D271256 | McClelland | Nov 1983 | |
| D284529 | Reed | Jul 1986 | |
| D293743 | Hoyt | Jan 1988 | |
| D307800 | Hradisky | May 1990 | |
| D317537 | Pino | Jun 1991 | |
| D317839 | Pino | Jul 1991 | |
| D319358 | Giugiaro | Aug 1991 | |
| D330462 | Szablak et al. | Oct 1992 | |
| D335966 | Schwartzkopf | Jun 1993 | |
| 2727564 | Gruber | Dec 1955 | |
| 4485892 | Maloney et al. | Dec 1984 | |
| 5044690 | Torrey | Sep 1991 |
| Entry |
|---|
| Sell sheet, kick-step stool; Cramer, Inc., 625 Adams Street, Kansas City, Kans. 66105. Publication date Oct., 1986. |
| P. 74, Multibox; Beylerian, address unknown. Publication date Jun., 1980. |
| P. 7, Euro stool; Dupol-Rubbermaid, GmbH, An der Trift 63, D-6072, Dreieich, West Germany. Publication date 1989. |
| P. 33, Step stools; Rubbermaid Commercial Products Inc., 3124 Valley Avenue, Winchester, Va. 22601. Publication date 1992. |