Dirt cup for upright vacuum cleaner
Patent D497044 Issued on October 5, 2004. Estimated Expiration Date: 
October 5, 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.
October 5, 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 ReferencesInventorAssigneeApplicationNo. 29187347 filed on 07/31/2003US Classes:D32/31For vacuum cleanerExaminersPrimary: McInroy, RuthAttorney, Agent or FirmClaimsThe ornamental design of a dirt cup for upright vacuum cleaner, as shown and described. DescriptionFIG. 1 is a perspective view of a dirt cup for upright vacuum cleaner showing my new invention; FIG. 2 is a front elevational view thereof; FIG. 3 is a right side elevational view thereof; FIG. 4 is a left side elevational view thereof; FIG. 5 is a rear elevational view thereof; and, FIG. 6 is an enlarged 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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