Vacuum cleaner canister
Patent D646031 Issued on September 27, 2011. Estimated Expiration Date: 
September 27, 2025. 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.
September 27, 2025. 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 D445226 D484286 Cleaning appliance Vacuum cleaner Vacuum cleaner Vacuum cleaner Vacuum cleaner Vacuum cleaner Vacuum cleaner Vacuum cleaner InventorsAssigneeApplicationNo. 29355722 filed on 02/12/2010US Classes:D32/21VacuumExaminersPrimary: McInroy, RuthAttorney, Agent or FirmClaimsCLAIM The ornamental design for a vacuum cleaner canister, as shown and described. DescriptionFIG. 1 is a front perspective view of a vacuum cleaner canister which embodies our design; FIG. 2 is a front view thereof; FIG. 3 is a rear view thereof; FIG. 4 is a left side view thereof, FIG. 5 is a right side view thereof; FIG. 6 is a top view thereof; and, FIG. 7 is a bottom view thereof. The details shown in broken lines form no part of the claimed design. Field of SearchFor vacuum cleanerAir float or support Cleaner encircling roller Off-the-floor support (e.g., operator supported) Horizontally aligned motor and filter Vertically aligned motor and filter Tank type cleaner organization Casing feature To or from hand held and hand manipulated Motor features, e.g., housing or casing assemblies With liquid or other cleaning material application to work Manipulatable nozzle with flexible conduit connection to portable power and/or material supply unit, e.g., window washer Centrifugal Handle feature for apparatus or part thereof Separable collection container Tangential gas inflow (e.g., cyclone, etc.) 55/271 55/DIG3 D32/ 21 D32/ 24 |
| ||||||||||||||
