Vacuum cleaner dust bag
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The broken line showing of details in the figures is included for the purpose of showing environmental portions of the vacuum cleaner dust bag and forms no part of the claimed design.
Claims
The ornamental design for a vacuum cleaner dust bag, as shown and described.
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Type: Grant
Filed: Mar 28, 2007
Date of Patent: Jun 1, 2010
Assignee: AB Electrolux (Stockholm)
Inventors: Ingrid Hengvoss (Prässebo), Patrik Billskog (Göta)
Primary Examiner: T. Chase Nelson
Assistant Examiner: Kathleen M Sims
Attorney: Hunton & Williams
Application Number: 29/278,397