Folding upright vacuum cleaner
Patent D488894 Issued on April 20, 2004. Estimated Expiration Date: 
April 20, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.
April 20, 2018. Estimated Expiration Date is calculated based on simple USPTO term provisions. It does not account for terminal disclaimers, term adjustments, failure to pay maintenance fees, or other factors which might affect the term of a patent.Patent References D416114 Extractor with twin, counterrotating agitators Dust bag housing door with final filtration compartment D444275 D453595 D453596 D459561 D460228 D462814 D462815 InventorAssigneeApplicationNo. 29182713 filed on 05/30/2003US Classes:D32/22Upright typeExaminersPrimary: McInroy, RuthAttorney, Agent or FirmClaimsThe ornamental design of a folding upright vacuum cleaner, as shown and described. DescriptionFIG. 1 is a perspective view of the folding upright vacuum cleaner of the present invention; FIG. 2 is a right side elevational view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a left side elevational view thereof; FIG. 5 is a rear elevational view thereof; and, FIG. 6 is a top plan view thereof. The details shown in broken lines are for illustrative purposes only and form no part of the claimed design. |
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