Air hammer
Latest Yueh-Chi Enterprise Co., Ltd. Patents:
Description
The broken lines in the drawings represent unclaimed environmental subject matter.
Claims
The ornamental design for an air hammer, as shown and described.
Referenced Cited
U.S. Patent Documents
Other references
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- Twin Hammer Impact Wrench model YU-2583T6 by Scorpio/Yueh-Chi Enterprises, dated Jul. 23, 2008 fournd at: http://www.scorpiotool.com/pro—08—01.htm?pid=10 (1 of 4 pages) in search of Yueh-Chi Enterprise on Sep. 25, 2009.
Patent History
Patent number: D606377
Type: Grant
Filed: Jan 3, 2008
Date of Patent: Dec 22, 2009
Assignee: Yueh-Chi Enterprise Co., Ltd. (Taiping, Taichung Hsien)
Inventor: Chuan-Cheng Ho (Taipei)
Primary Examiner: Robert M Spear
Assistant Examiner: Karen Acker
Attorney: Morris, Manning & Martin LLP
Application Number: 29/299,735
Type: Grant
Filed: Jan 3, 2008
Date of Patent: Dec 22, 2009
Assignee: Yueh-Chi Enterprise Co., Ltd. (Taiping, Taichung Hsien)
Inventor: Chuan-Cheng Ho (Taipei)
Primary Examiner: Robert M Spear
Assistant Examiner: Karen Acker
Attorney: Morris, Manning & Martin LLP
Application Number: 29/299,735
Classifications
Current U.S. Class:
D8/69