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Publication numberUSD233647 S
Publication typeGrant
Publication dateNov 19, 1974
Filing dateSep 17, 1973
Publication numberUS D233647 S, US D233647S, US-S-D233647, USD233647 S, USD233647S
InventorsArne J. Diehl
Export CitationBiBTeX, EndNote, RefMan
External Links: USPTO, USPTO Assignment, Espacenet
Vacuum cleaner
US D233647 S
Abstract  available in
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Description  (OCR text may contain errors)

United States Patent 0 Ice Des. 233,647 Patented Nov. 19, 1974 VACUUM CLEANER Arne J. Diehl, North Canto n, Ohio, assignor to The Hoover Company, North Canton, Ohio Filed Sept. 17, 1973, Ser. No. 397,686

Term of patent 14 years Int. Cl. DIS-05 US. Cl. D7166 Dee. 233,647

PAGE 2 FIG. 1 is a top plan view of-a vacuum cleaner emhody- References Cited mg my if 1 f th 1 UNITED STATES PATENTS I of 1 15 a s1 e e eva iona view 0 e vacuum c eaner 182,364 3/1958 Jepson et a1. M 137-166 FIG. 3 is a front elevational view thereof; g g 5 FIG. 4 is a rear elevational view thereof; and ey 66 FIG. 5 is a bottom plan view thereof. 189288 11/1960 Smlthson 'i The side not shown has substantially the same appear- D 21009 6 2/1968 Rogers et D7- ance as the Side Show D. 214,340 6/1969 Schaefer et a1. D7165 D. 214,397 6/1969 Gantz D7-166 I claim: The ornamental design for a vacuum cleaner, substanv WALLACE R. BURKE, Primary Examiner tially as shown and described.

C. K'EMPER, Assistant Examiner

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US7805220Mar 11, 2004Sep 28, 2010Sharper Image Acquisition LlcRobot vacuum with internal mapping system