US Patent 7806286 Push/pop closure

A closure device and methods for manufacturing closure a device having a lid that is capable of alternating convex-to-concave movement and concave-to-convex movement. The lid may be mounted to a closure body, which may, for example, contain substances for attracting and exterminating pests, such as ants, other insects, snakes, and rodents. In other embodiments, the closure body may contain other substances, for example, a vaporizable air freshener. Certain embodiments may include a stake for affixing the closure body to the ground.