|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||099/322; 099/323; 099/317|
|발명자 / 주소|
|대리인 / 주소||
|인용정보||피인용 횟수 : 8 인용 특허 : 3|
A tea flask has a body, a sleeve, a strainer and a lid. The sleeve of the tea flask is mounted sealably on the body, the strainer is mounted in the sleeve, and the lid is mounted sealably on the sleeve to cover the strainer. When using the tea flask, the lid is removed from the sleeve, tealeaves are added to the strainer, and hot water is poured into the body. The lid is mounted on the sleeve of the tea flask. Then, the tea flask is inverted to let the tealeaves steep in the hot water. Seals on the sleeve and lid of the tea flask prevent hot water from l...
What is claimed is: 1. A dual mode tea flask comprising:a body being an open container comprisingan inner surface formed inside the body;an outer surface;a rim;an opening being formed at the rim of the body; anda thread formed on the outer surface adjacent to the opening of the body;a sleeve securely mounted detachably on the opening of the body and comprisingan outside wall;a lid end;a flask end;an inner collar formed around the outside wall of the sleeve and having an outer surface and an outer thread formed around the outer surface of the inner collar...