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Hanging port water indicator
专利权人:
ANGA JOHN
发明人:
ANGA JOHN
申请号:
US201313998038
公开号:
US2014076422(A1)
申请日:
2013.09.25
申请国别(地区):
美国
年份:
2014
代理人:
摘要:
A hanging pot water indicator having a hollow tubular spring housing, a cap on the upper end of the tubular housing, a hollow tubular sliding sleeve telescopically slidable, an opening in the cap, a coiled extension spring within the tubular housing and the sleeve, an upper wire extension portion extending from the upper end of the spring passing through the opening in the cap, and defining an upper hook, and a lower wire extension on the lower end of the spring, extending from the sleeve and formed to define a lower hook.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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