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Vacuum cleaner bag flange

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Assignee: CHANG SOK-MINPriority: Aug 12, 2011Filed: Aug 12, 2011Granted: Apr 10, 2012
Est. expiryAug 12, 2031(~5.1 yrs left)· nominal 20-yr term from priority
Inventors:Sok-Min ChangDonald Joseph DavidshoferWilliam ReimerBrian Wang Sun
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PatentIndex Score
13
Cited by
20
References
1
Claims

Claims

exact text as granted — not AI-modified
CLAIM 
     
       The ornamental design for a vacuum cleaner bag flange, as shown and described.

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