Combined step stool and adjustable seat unit
US D216508 S
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United States Patent 0 cc 'ii: 5 1 923 COMBINED STEP STOOL AND ADJUSTABLE SEAT UNIT Robert J. Dottinger, Hawthorne, N.J., assignor to Cole Steel Equipment Co., Inc., New York, N.Y., a corporation of Delaware Filed Feb. 23, 1968, Ser. No. 10,688
Term of patent 14 years Int. Cl. D6-01 US. Cl. D158 Des. 216,508
PAGE 5 FIG. 1 is a perspective view of a combined step stool and adjustable seat unit embodying my new design with the adjustable seat in a partially raised position;
FIG. 2 is an elevational view of the combined step stool and adjustable seat unit of FIG. 1 with the adjustable seat in its housed position; and
FIG. 3 is a top view of the combined step stool and adjustable seat unit of FIG. 1 with the seat unit disposed in position over the top step thereof.
The ornamental design for a combined step stool and adjustable seat unit, as shown and described.
References Cited UNITED STATES PATENTS D, 184,390 2/1959 Cramer DIS-8 D. 197,842 3/1964 Keller D15-8 D. 198,679 7/1964 Cartner DIS-8 BRUCE W. DUNKINS, Primary Examiner