|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||222/569 ; 220/90 ; 222/570|
|발명자 / 주소|
|인용정보||피인용 횟수 : 50 인용 특허 : 2|
The invention comprises a body (11) of slightly elastic material having an inner wall (13) and an outer wall (14) spaced by a generally radial interconnecting web (15) from which the walls project in the same axial direction. A sealing ridge (20) projects from the inner wall toward the outer wall, spaced axially from the web and extending peripherally for predetermined distances in both directions from a predetermined angular location around the annulus. A pouring lip (50) and a service lip (40) comprise outward and inward extensions of the web respectiv...
A can top accessory of at least slightly elastic material comprising an annular body having an axis and including an inner wall and an outer wall spaced by a generally radial interconnecting web from which said walls project in the same direction, said walls being defined by closed circular cylindrical surfaces and said outer wall being of greater axial extent than said inner wall, said inner wall being of substantially uniform axial extent and said outer being of substantially uniform axial extent except for a notch extending, in both directions from a ...