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US 11,304,410 B2Granted
Oyster farming apparatus and methods
OwnerNorman Boyleinventor
Life of this patent
Estimating the term…
Abstract
Disclosed herein are stackable cages for holding oysters, modular cages for holding oysters, floating platforms for deploying and retrieving oyster cages from a long line, and floats adapted to engage a plurality of oyster long lines and from which one or more oyster cages may depend.
Claims8
A stackable cage for holding oysters and configured to depend from a float on an oyster long line, the stackable cage comprising:
- side walls comprising apertures for allowing a flow of water therethrough, at least one side wall being openable whilst the cage is stacked,
- an upper portion of the stackable cage being adapted to slidably receive an upper cage thereat;
- a lower portion of the stackable cage being adapted to slidably receive a lower cage thereat;
- wherein the upper portion of the stackable cage further comprises a channel or a complementary rail and the lower portion of the stackable cage further comprises either a complementary rail or a channel, respectively;
- a cap adapted to be slidably received on an open top of an uppermost stackable cage as a lid for the uppermost stackable cage, the cap comprising a flat rectangular panel and a handle;
- the handle having rigid portions angled upward from opposite sides of the cap directly above a channel or complimentary rail and converging at an uppermost portion of the handle;
- the uppermost portion of the handle comprising a circular rod centrally located above an upper surface of the flat rectangular panel and shaped to be slidably received in a float on an oyster long line;
- wherein the circular rod is configured to create a degree of rotational movement between the float and the cap to mitigate effects of tidal surges.
5 more elements
Dependencies are inferred from the claim text.