초록 ▼

A canister including a canister body with a removable lid, incorporating a seal element of elastomeric material, releasably mountable to the canister body. The seal element, bonded to the lid, includes a first sealing surface engaging and sealing to the upper edge of the canister body, and a sealing

A canister including a canister body with a removable lid, incorporating a seal element of elastomeric material, releasably mountable to the canister body. The seal element, bonded to the lid, includes a first sealing surface engaging and sealing to the upper edge of the canister body, and a sealing bead spaced below the sealing surface and engaging and defining a seal with the inner surface of the canister body.

대표청구항 ▼

[ We claim:] [1.] A canister lid for removable engagement with a canister body and a sealing thereto along two spaced seal lines; said lid including a central portion and a peripheral edge portion about said central portion and in outwardly spaced relation thereto, said central portion and said peri

[ We claim:] [1.] A canister lid for removable engagement with a canister body and a sealing thereto along two spaced seal lines; said lid including a central portion and a peripheral edge portion about said central portion and in outwardly spaced relation thereto, said central portion and said peripheral edge portion being substantially rigid, and a softer annular elastomeric seal element bonded to and extending continuously about said central portion and solely adjacent said lid peripheral edge portion with a major portion of said central portion exposed within said annular seal element, said peripheral edge portion including a depending flange terminating in a lower edge, an inwardly directed locking bead integral and continuous with said depending flange adjacent said lower edge for a snap-locking engagement with a corresponding exterior locking bead on a canister body, said seal element including a downwardly directed face inward of said edge portion flange and above said lower edge of said edge portion flange, said seal element further including a depending flange inward of said downwardly directed face and depending therebelow in laterally spaced relation to said substantially rigid edge portion flange and said inwardly directed locking bead, said seal element flange having an outer face facing said edge portion flange and a free lower edge with an integral sealing bead immediately above the sealing element flange lower edge and laterally directed outward beyond said outer face and toward said edge portion flange.