Sprinkler cover plate assembly
Latest Senju Sprinkler Co., Ltd. Patents:
Description
Claims
The ornamental design for a sprinkler cover plate assembly, as shown.
Referenced Cited
U.S. Patent Documents
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D319489 | August 27, 1991 | Han et al. |
5213262 | May 25, 1993 | Violette |
5222669 | June 29, 1993 | Lawson |
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D391340 | February 24, 1998 | Bernatz |
D410731 | June 8, 1999 | Bowman et al. |
D486886 | February 17, 2004 | Gregory |
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Patent History
Patent number: D663009
Type: Grant
Filed: Sep 29, 2011
Date of Patent: Jul 3, 2012
Assignee: Senju Sprinkler Co., Ltd. (Tokyo)
Inventor: Yasuaki Koiwa (Tokyo)
Primary Examiner: Robin V Webster
Attorney: Cermak Nakajima LLP
Application Number: 29/402,914
Type: Grant
Filed: Sep 29, 2011
Date of Patent: Jul 3, 2012
Assignee: Senju Sprinkler Co., Ltd. (Tokyo)
Inventor: Yasuaki Koiwa (Tokyo)
Primary Examiner: Robin V Webster
Attorney: Cermak Nakajima LLP
Application Number: 29/402,914
Classifications
Current U.S. Class:
Sprinkler For Lawn, Agricultural Irrigation Or Fire Extinguishing (5) (D23/214)