CAP FOR A WATER HEATER, EXTRACTION TOOL, AND METHOD OF MANUFACTURE
案件概要
発明者
Michael A. DeHoog; Jason Carroll; James Pleune
IPC分類
CPC分類
A cap for insertion into a spud of a water heater includes a base, a side wall extending from the base to define a cavity together with the base, and a flange coupled to the side wall and extending outward therefrom to a peripheral rim. The flange includes a first side and a second side that is opposite the first side and further than the first side from the base. At least one of the first side of the flange and the second side of the flange includes a plurality of grooves.
原文（中国語）
A cap for insertion into a spud of a water heater includes a base, a side wall extending from the base to define a cavity together with the base, and a flange coupled to the side wall and extending outward therefrom to a peripheral rim. The flange includes a first side and a second side that is opposite the first side and further than the first side from the base. At least one of the first side of the flange and the second side of the flange includes a plurality of grooves.
外部リソース