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|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||141/340 ; 141/331|
|발명자 / 주소||
|대리인 / 주소||
|인용정보||피인용 횟수 : 32 인용 특허 : 6|
A threaded jar funnel for easy pouring of material into a jar, without leakage or spillage, has an upper part, with upper and lower conical segments, and a lower cylindrical part having threads on the inside. The upper conical segment of the upper part has a small angle to the vertical and the lower conical segment has a larger angle to the vertical than the upper conical segment. The upper conical segment merges into the lower conical segment to provide an aesthetically pleasing appearance, larger funnel capacity and smoother flow of contents into a jar...
[ What is claimed is:] [1.] A funnel for use with home food canning jars comprising:an upper part comprising an upper funnel wall forming an upper funnel passageway, said upper part having an upper opening adapted to receive food for canning and having a lower opening, said upper opening at least as large as said lower opening, said upper part comprising an upper segment and a lower segment, said upper and lower segments conical in shape, said lower segment having a larger angle with respect to vertical than the upper segment; anda lower part comprising ...