interacting features of the cam component 220 and the central housing 240 fig3 b is a cross sectional view of the push on twist off bottle closure of the present invention in a sealed position on a bottle top to unseal the bottle closure 200 the user twists the cap interface 210 approximately 50 degrees counter clockwise in the shown direction f this twist frees the cam component 220 and the cap interface 210 to which it is attached to move upward relative to the central housing 240 after the twist the spring like potential energy stored in the main seal 260 begins to release as it regains its non bulged cylindrical form the expanding main seal 260 forces the compressing platform 270 downward in the shown direction g the compressing platform 270 in turn pulls downward on the lever feet 231 the interaction of the lever feet 231 against the floor of the central housing 240 supplies rotational motion to the lever heads 232 in shown directions h 1 and h 2 the lever heads 232 push both the cam component 220 and the cap interface 210 to which it is attached vertically upward in shown direction i now the bottle closure 200 is back in its unsealed configuration as seen in fig3 a fig4 is a cross sectional view of a central housing component of the push on twist off bottle closure of the present invention the central housing 240 is primarily cup shaped and is comprised of an outer housing wall 241 an inner housing wall 242 a washer seal.