Vacuum cleaner canister assembly
Patent D488272 Issued on April 6, 2004. Estimated Expiration Date: 
April 6, 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 6, 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 D398098 D416114 D418265 D442751 D444275 D461285 D465075 Cyclone dust collecting chamber for a vacuum cleaner Patent #: 6532620 InventorsAssigneeApplicationNo. 29170530 filed on 11/07/2002US Classes:D32/31For vacuum cleanerExaminersPrimary: McInroy, RuthAttorney, Agent or FirmClaimsThe ornamental design of a vacuum cleaner canister assembly, shown and described. DescriptionFIG. 1 is a perspective view of a vacuum cleaner canister assembly showing our new design; FIG. 2 is a left side elevational view thereof; FIG. 3 is a front elevational view thereof; FIG. 4 is a right 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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