Tupperware
来自Big Physics
1950s: from Tupper, the name of the American manufacturer, + ware1.
wiktionary
From Tupper + -ware. Named after Earl Tupper, who invented the product in 1942 and founded the company that produced it. Thus it is a genericised trademark.
etymonline
Tupperware (n.)
1954, trademark (reg. U.S.), from Earl S. Tupper, president of Tupper Corp., + ware (n.). Patent claims use from 1950.