B21L11/00 - CPC Classification Index

ClassID:

39359 ⎘

B21L11/00 - CPC Classification

Classification description:

Making chains or chain links of special shape

Sub-classes:

B21L11/005 » {Making ornamental chains } 18
B21L11/02 » each link being formed of a single member of which both ends are bent or shaped to engage the middle portions of the next link 1
B21L11/10 » the chain links having opposed correspondingly shaped cylindrical and hook-like parts of which one parts forms a hinge-like support for the adjacent link 3
B21L11/12 » forming bead chains 1
B21L11/14 » making chain links with inserted or integrally-formed studs 3

Recent Application in this class:

20210244139

2021-08-12

Jewelry cable

20180355599

2018-12-13

Cleaning device for internal cleaning of drain or sewer pipes and a method of manufacturing a chain for a cleaning device for internal cleaning of drain or sewer pipes

20180231103

2018-08-16

Method for producing low-waste chain link plates

20150040533

2015-02-12

Fusible link

20140305093

2014-10-16

Hollow ornaments and process for producing them

20140250856

2014-09-11

Segmented synthetic rope structures, systems, and methods

20130225345

2013-08-29

Low-waste method for producing high-performance chain link plates

20130172858

2013-07-04

Method of making reduced backlash joint

20120284996

2012-11-15

Fusible link

#10

20090181817

2009-07-16

Plate for a rocker joint chain

#11

20090181816

2009-07-16

Plate for a rocker joint chain

#12

14989253

2017-06-06

Chain link using a pressed-in member