An expandable and contractible safety barrier for a boat includes a first barrier portion and a second barrier portion. The first barrier portion includes a first outside hinge portion. The second barrier portion includes a second outside hinge portion. The first barrier portion is pivotally connected to the second barrier portion by a middle hinge. The middle hinge is locate on an end of the first barrier portion opposite the first outside hinge portion and on an end of the second barrier portion opposite the second outside hinge portion. A latching device that removably attaches the first barrier portion to a fixed barrier includes a pin about which the first outside hinge portion pivots.
BOAT EXPANDING AND CONTRACTING APPARATUS
2015-11-12
Patent
Elektronische Ressource
Englisch
IPC: | B63B Schiffe oder sonstige Wasserfahrzeuge , SHIPS OR OTHER WATERBORNE VESSELS |
Local protocols for contracting and expanding robot formation problems
TIBKAT | 2023
|