|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||206/501 ; 206/508 ; 220/2383 ; 220/904|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 51 인용 특허 : 7|
A vacuum-formed lid for a large drinks container is disclosed made from extruded sheet plastic. The lid has provision for the user to remove a tear-out portion to leave a hole through which liquid may be poured out of the container. The lid includes a ridge which is gripped between finger and thumb. A slit is located just under the thumb, so that squeezing the ridge is effective to open the slit. The slit runs across the “grain”of the extruded plastic. The effect is that tearing the lid can be easily accomplished, yet the tear may be directed and control...
A circular lid for a container of liquids, which lid is vacuum formed in thin extruded sheet plastic; wherein the lid includes a depressed well, which is surrounded by a raised ridge which is in turn surrounded by a depressed trough, which is in turn surrounded by a rim, each of said well, ridge, trough and rim being substantially circular; the bottom of the well and the top of the ridge each being flat; the side walls and top of the ridge being of such height and radial width that a person\s thumb and forefinger can be easily placed well in contact with...