Step stool
Calmeise , et al. March 19, 1
U.S. patent number D367,967 [Application Number D/037,724] was granted by the patent office on 1996-03-19 for step stool. This patent grant is currently assigned to Rubbermaid Incorporated. Invention is credited to Randall W. Calmeise, David L. O'Neal.
| United States Patent | D367,967 |
| Calmeise , et al. | March 19, 1996 |
Step stool
Claims
The ornamental design for a step stool, as shown and described.
| Inventors: | Calmeise; Randall W. (Oakwood Village, OH), O'Neal; David L. (North Canton, OH) |
|---|---|
| Assignee: | Rubbermaid Incorporated
(Wooster, OH) |
| Appl. No.: | D/037,724 |
| Filed: | April 19, 1995 |
| Current U.S. Class: | D6/336; D6/349 |
| Field of Search: | ;D6/334,335,336,349,350,351,500,501,502 ;D8/71 ;D25/65 ;D34/24 ;182/33 ;297/423.41 |
References Cited [Referenced By]
U.S. Patent Documents
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| D271256 | November 1983 | McClelland |
| D276861 | December 1984 | Keddie |
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| D298674 | November 1988 | Koller, Sr. |
| D307800 | May 1990 | Hradisky |
| D330462 | October 1992 | Szablak et al. |
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| D346704 | May 1994 | Grosfillex |
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| D355828 | February 1995 | Dickinson et al. |
| 2491671 | December 1949 | Lister |
| 2681809 | June 1954 | Hamill |
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| 3099398 | July 1963 | Croteau |
| 4067607 | January 1978 | Battles |
| 4366998 | January 1983 | Kaiser |
| 4458963 | July 1984 | Keddie |
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| 4744613 | May 1988 | Brantingham et al. |
Other References
|
Pp. 771, 712 and 713, Stools; Popular Mechanics, address unknown. Publication date 1938. . Sell sheet, Stool; Cramer, Inc., 625 Adams Street, Kansas City, Kansas 66105. Publicationdate date Oct. 13, 1986. . P. 7, Euro Stool; Dupol-Rubbermaid GmbH, An der Trift 63, D06072 Dreieich, West Germany. Publication date 1989.. |
Primary Examiner: Watson; Gary D.
Attorney, Agent or Firm: O'Planick; Richard B. Riedesel; Lisa B.
Description
FIG. 1 is a top right front perspective view of a step stool showing our new design;
FIG. 2 is a top plan view thereof;
FIG. 3 is a right side elevational view thereof, the left side elevational view being a mirror image;
FIG. 4 is a front elevational view thereof; the rear elevational view being a mirror image; and,
FIG. 5 is a bottom plan view thereof.
The broken line showings of circular tread in FIGS. 1 and 2 are for environmental purposes only and form no part of the claimed design.
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