发明名称 Carton with pyramid-shaped bottom and blank for forming same
摘要 A carton with a pyramid-shaped bottom and a blank for forming same has a collapsible pyramid-forming bottom structure which is hingedly coupled to the bottom edges of the side wall panels of the carton. The bottom structure comprises four triangular bottom panels, each of which is hingedly coupled to the bottom edge of one of the side wall panels and pairs of which are hingedly coupled together. One panel of each of the pairs of bottom panels has a locking tab with an abutment edge for abutting the abutment edge of the other locking tab to retain the carton in an assembled configuration against the bias of the carton towards its collapsed configuration. This permits the carton to be shipped and stored in essentially flat, collapsed configuration and then easily rearranged to its assembled configuration by the application of inwardly directed forces against side edges of the flat, collapsed configuration of the carton.
申请公布号 US4266716(A) 申请公布日期 1981.05.12
申请号 US19800115021 申请日期 1980.01.24
申请人 CHAMPION INTERNATIONAL CORPORATION 发明人 AUSTIN, JOHN J.
分类号 B65D5/36;(IPC1-7):B65D5/10 主分类号 B65D5/36
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