제목 | Jar Lid Tightening Mechanism | ||||
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분야 | 실용제품및기타발명 | 년도 | 2014 | ||
업체명 | Wagor Academy-Bilingual Elementary School | 등록번호 | Patent No: R.O.C. M 481204 | 등록일 | 2014-12-15 |
A combination of a container with a lid, and a reminder device that able to remind user that the lid is not tightly closed. They include a container, a lid, a display mechanism and an elastic element.
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이전글 | Composite Camping Lights |
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다음글 | HYDRATION REMINDER WATER BOTTLE |