|국가/구분||United States(US) Patent 등록|
|미국특허분류(USC)||229/44R ; D ; 9/423 ; D ; 9/425 ; 24/702|
|발명자 / 주소|
|출원인 / 주소|
|인용정보||피인용 횟수 : 76 인용 특허 : 6|
The present invention embodies an upright cylindrical element or peg on the horizontal flange of a tray which is received in snap, reversible locking engagement within the closed bore of a cylindrical female element provided in a corresponding location on the horizontal flange on a lid so that the lid and tray can be firmly and securely locked together. The male and female elements are formed during the thermoforming process used to form the lid and tray wherein the peg or male snap part is provided with an enlarged diameter portion at its closed top end...
A container comprising: a tray portion, an upper lid portion directly hinged to the rear of said tray portion for movement towards and away from said tray portion to open and close the same, means for locking said lid portion to said tray portion, said locking means including: a horizontal flange extending around the periphery of said tray portion, a horizontal flange on said lid portion adapted to be seated on the horizontal flange of said tray portion, at least one upright cylindrical male element having a cylindrical side wall, a closed end, and an en...