E06C7/087 - CPC Classification Index

ClassID:

135072 ⎘

E06C7/087 - CPC Classification

Classification description:

Component parts, supporting parts, or accessories; Special construction of longitudinal members, or rungs or other treads; Connections between rungs or treads and longitudinal members with a connecting piece installed around the rung

Recent Application in this class:

20240426174

2024-12-26

LADDER AND A LADDER RUNG

20210115732

2021-04-22

Ladder with wide rung

20200378184

2020-12-03

In pool ladder assembly

20200240208

2020-07-30

RUNG MOUNTING STRUCTURE USED FOR LADDER

20190136623

2019-05-09

Locking assembly for a telescoping ladder

20190100963

2019-04-04

Ladder, wide rung and method

20190003254

2019-01-03

Extendable / retractable ladder

20180163468

2018-06-14

Ladder, wide rung and method

20180010388

2018-01-11

Extendable / retractable ladder

#10

20160230461

2016-08-11

Ladder with lights

#11

20160090783

2016-03-31

Locking joint for collapsible ladders and other structures

#12

20140048207

2014-02-20

Dual-use modular carbon-fiber ladder and bridge

#13

20130037351

2013-02-14

Locking joint for collapsible ladders and other structures

#14

20120267197

2012-10-25

EXTENDABLE / RETRACTABLE LADDER

#15

20120234464

2012-09-20

Dual-use modular carbon-fiber ladder and bridge

#16

20110209947

2011-09-01

Ultra lightweight segmented ladder/bridge system

#17

20110024232

2011-02-03

Lambdoidal ladder

#18

20100270106

2010-10-28

SECURING DEVICE FOR EXTENDING LADDER

#19

20100163340

2010-07-01

Ultra lightweight segmented ladder/bridge system

#20

20100044155

2010-02-25

Extendable/retractable ladder

#21

20090218712

2009-09-03

Method of forming a ladder

#22

20060278473

2006-12-14

Ladder having expandable members

#23

20060277860

2006-12-14

Expanding devices and structures and methods therefore