B63B2221/20 - CPC Classification Index

ClassID:

71014 ⎘

B63B2221/20 - CPC Classification

Classification description:

Methods and means for joining members or elements Joining substantially rigid elements together by means that allow one or more degrees of freedom, e.g. hinges, articulations, pivots, universal joints, telescoping joints, elastic expansion joints, not otherwise provided for in this class

Sub-classes:

B63B2221/22 » by means that allow one or more degrees of angular freedom, e.g. hinges, articulations, pivots, universal joints, not otherwise provided for in this class 34
B63B2221/24 » by means that allow one or more degrees of translational freedom, e.g. telescopic joints, not otherwise provided for in this class 25

Recent Application in this class:

20220234686

A VARIABLE BEAM VESSEL

20220212763

Floating type aquatic support apparatus

20200070937

FLOATING-BUILDING

20160167746

Apparatus and method for attaching watercraft

20150367916

Vessel anchoring system and method of use

20140271224

Paddle

20140202369

Anchoring, maneuvering, docking and stabalizing apparatus for water vessel

20140187108

Paddle device and water vehicle

20130340376

Shock-absorbing coupling for floating structures

20130319310

High-speed marine vessel having aerodynamically suspended cabin or cockpit

20130074755

ANCHOR AND KEEL APPARATUS

20130074754

Anchor and keel apparatus for hull with channel

20130056594

Support mechanism