A spring assembly for a self-uprighting delineator.

The external structure includes a self righting system of a substantially circular pyramidal shape.

A surgical stapling device including a self-righting anvil assembly is disclosed.

Features a self-righting Capsize Recovery Mode

The present invention relates to a self-righting cleaning appliance (1)of the cylinder type.

For optimal stability, the autonomous sailing vessels are multi-hulled vessels (catamarans) with self-righting capabilities.

The present invention relates to a self-righting cleaning appliance (1) of the cylinder type.

Automatically self- righting liferafts (rigid liferafts only/inflatable liferafts not covered

The distributed counterweights in the plurality of compartments improve the self-righting consistency along with allowing adjustment of the righting speed and force, and/or a tilting direction.

In some cases a ballast material offsets the gravitational center of the implement to increase the self-righting tendency.

Gömböc has found an entry in the Guinness Book of Records as “the first homogenous self-righting shape.

In fact, Wired Magazine calls it the “world’s first self-righting object.

In fact, Wired Magazine calls it the “world’s first self-righting object.

The self-righting feature helps you keep your boat safe if you capsize.

A larger self-righting ARKTOS Evacuation Craft has also been designed and successfully model tested.