Hot air tool
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Description
The broken lines are form illustrative purpose only and from no part of the claimed design.
Claims
The ornamental design for a hot air tool, as shown and described.
Referenced Cited
U.S. Patent Documents
4721121 | January 26, 1988 | Adams |
4750750 | June 14, 1988 | Batalorf, Jr. |
D319768 | September 10, 1991 | Smith |
D436507 | January 23, 2001 | Cheng |
D456681 | May 7, 2002 | Cheng |
D458524 | June 11, 2002 | Cheng |
D475590 | June 10, 2003 | Huang |
6584718 | July 1, 2003 | Serrao |
D607026 | December 29, 2009 | Risse |
D611971 | March 16, 2010 | Risse |
20090103882 | April 23, 2009 | Melville et al. |
Patent History
Patent number: D631312
Type: Grant
Filed: Apr 17, 2009
Date of Patent: Jan 25, 2011
Assignee: Leister Process Technologies (Kagiswill)
Inventors: Leo Wallimann-Durrer (Alpnachstad), Hans Arnold (Alpnach), Christof Bigler (Rufenacht), Peter Wirz (Adligenswil)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/335,546
Type: Grant
Filed: Apr 17, 2009
Date of Patent: Jan 25, 2011
Assignee: Leister Process Technologies (Kagiswill)
Inventors: Leo Wallimann-Durrer (Alpnachstad), Hans Arnold (Alpnach), Christof Bigler (Rufenacht), Peter Wirz (Adligenswil)
Primary Examiner: Prabhakar Deshmukh
Attorney: Bachman & LaPointe, P.C.
Application Number: 29/335,546
Classifications
Current U.S. Class:
D8/29.1