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  1. Technology classes
  2. /E · Fixed constructions
  3. /E06 · Doors, windows, shutters, or roller blinds in general
  4. /E06C · Ladders
  5. /E06C 5/00 · Ladders characterised by being mounted on undercarriages or vehicles securing ladders on
  6. /E06C 5/26 · Ladders characterised by being mounted on undercarriages or vehicles securing ladders on
  7. /E06C 5/28
E06C 5/28

Of the lazy-tongs type

Official title: of the lazy-tongs type

E06C5/28 (Of the lazy-tongs type) appears on 3 US grants and 3 published applications in this corpus.

Search patents in E06C

Where it sits

  1. EFixed constructions
  2. E06Doors, windows, shutters, or roller blinds in general
  3. E06CLadders
  4. E06C 5/00Ladders characterised by being mounted on undercarriages or vehicles securing ladders on
  5. E06C 5/26Ladders characterised by being mounted on undercarriages or vehicles securing ladders on
  6. E06C 5/28Of the lazy-tongs type
Granted patents
3
Published applications
3
Assignees
2
Inventors
4
Latest grant
9 May 2023

Filings by year

Granted patentsPublished applications
E06C 5/28: granted patents and published applications per publication year
YearGranted patentsPublished applications
201101
201200
201301
201410
201500
201610
201700
201800
201901
202000
202100
202200
202310

2011201220132014201520162017201820192020202120222023

By publication year.

Recent patents

  • Linkage assembly for retractable ladder arrangement9 May 2023US 11,643,017 B2
  • Retractable stair system with precision elevation control27 Dec 2016US 9,527,448 B1Torklift International Inc.
  • Access system and device for vehicles, and modes of employment thereof11 Mar 2014US 8,668,216 B2Barjoh Pty Ltd
  • Linkage assembly for retractable ladder arrangement11 Jul 2019US 2019/0210533 A1
  • Access System and Device for Earthmoving Vehicles, and Modes of Employment Thereof1 Aug 2013US 2013/0193667 A1
  • Access System and Device for Vehicles, and Modes of Employment Thereof16 Jun 2011US 2011/0140389 A1Barjoh Pty Ltd

Most cited

By later US patents
  • Retractable stair system with precision elevation control24US 9,527,448 B1Torklift International Inc. · 2016
  • Access system and device for vehicles, and modes of employment thereof9US 8,668,216 B2Barjoh Pty Ltd · 2014

Top assignees

Documents
  • BPBarjoh Pty Ltd2
  • TITorklift International Inc.1

Often classified with

  • B60RVehicle fittings and parts4
  • E04FFinishing work on buildings2
  • E02FDredging1

Documents that also carry the other class.

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