Sprinkler
Latest Ruey Ryh Enterprise Co., Ltd. Patents:
Description
Claims
The ornamental design for a sprinkler, as shown and described.
Referenced Cited
U.S. Patent Documents
6427931 | August 6, 2002 | Guo |
Patent History
Patent number: D648824
Type: Grant
Filed: Apr 13, 2011
Date of Patent: Nov 15, 2011
Assignee: Ruey Ryh Enterprise Co., Ltd. (Changhua County)
Inventor: Chen-Fu Hung (Changhua County)
Primary Examiner: Robin V Webster
Attorney: Tan-Chi Yuan
Application Number: 29/389,533
Type: Grant
Filed: Apr 13, 2011
Date of Patent: Nov 15, 2011
Assignee: Ruey Ryh Enterprise Co., Ltd. (Changhua County)
Inventor: Chen-Fu Hung (Changhua County)
Primary Examiner: Robin V Webster
Attorney: Tan-Chi Yuan
Application Number: 29/389,533
Classifications
Current U.S. Class:
Trigger, Lever Or Button Actuation (D23/226)