作者: Paul Davis
DOI:
关键词: Hinge 、 Cover (algebra) 、 Engineering 、 Structural engineering 、 Flange 、 Container (type theory)
摘要: A foamed plastic food container having a dish and cover interconnected by hinge at one end latching means the other end. The is biased towards open position. comprises male flange-like member raised above rim of female on cover. an outwardly protruding chamber indentation sloping inward toward shelf, with U-shaped slot being cut into shelf. substantially wider than width flange thereby permitting easy closing opening.