Air blowers
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Description
Only the solid lines, not the surfaces and broken lines surrounding them, are part of the claimed design.
Claims
The ornamental design for air blowers, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
D254750 | April 15, 1980 | Myklebust et al. |
D305562 | January 16, 1990 | Martinez |
D419658 | January 25, 2000 | Matchett et al. |
D455484 | April 9, 2002 | Hensel |
D456887 | May 7, 2002 | Zlotnik |
D489440 | May 4, 2004 | Anderson et al. |
D574941 | August 12, 2008 | Weggelaar |
D580039 | November 4, 2008 | Zlotnik et al. |
D582536 | December 9, 2008 | Nestor et al. |
D591415 | April 28, 2009 | Wu |
D596730 | July 21, 2009 | Langley et al. |
D605744 | December 8, 2009 | Braun et al. |
D611589 | March 9, 2010 | Ko et al. |
20050145251 | July 7, 2005 | Taylor et al. |
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Patent History
Patent number: D632375
Type: Grant
Filed: Sep 24, 2008
Date of Patent: Feb 8, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Desmond T. Curran (Durham), Andrew Murphy (Ferryhill), Alan W. Lee (Consett), Daniel P. C. Tyce (Leamington Spa), James J. May (Coventry), Michael C. Bainton (Kineton), Stuart J. King (Coventry)
Primary Examiner: David G Muller
Attorney: Anna A. Wetzels
Application Number: 29/324,979
Type: Grant
Filed: Sep 24, 2008
Date of Patent: Feb 8, 2011
Assignee: 3M Innovative Properties Company (St. Paul, MN)
Inventors: Desmond T. Curran (Durham), Andrew Murphy (Ferryhill), Alan W. Lee (Consett), Daniel P. C. Tyce (Leamington Spa), James J. May (Coventry), Michael C. Bainton (Kineton), Stuart J. King (Coventry)
Primary Examiner: David G Muller
Attorney: Anna A. Wetzels
Application Number: 29/324,979
Classifications
Current U.S. Class:
Air Cleaner (D23/364)