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  1. Technology classes
  2. /B · Performing operations
  3. /B65 · Conveying
  4. /B65G · Transport or storage devices
  5. /B65G 2812/00 · Indexing codes relating to the kind or type of conveyors
  6. /B65G 2812/02 · Belt or chain conveyors
  7. /B65G 2812/02267 · Conveyors having endless traction elements
  8. /B65G 2812/02861 · Moving the materials over supporting surfaces by impeller means
  9. /B65G 2812/02871 · For bulk material
  10. /B65G 2812/02881 · Scraper conveyors
  11. /B65G 2812/0295 · Scraper chains
  12. /B65G 2812/0296 · Attachments of scrapers to traction elements
  13. /B65G 2812/0298
B65G 2812/0298

To more than one chain

Official title: to more than one chain

B65G2812/0298 (To more than one chain) appears on 2 US grants and 3 published applications in this corpus.

Search patents in B65G

Where it sits

  1. BPerforming operations
  2. B65Conveying
  3. B65GTransport or storage devices
  4. B65G 2812/00Indexing codes relating to the kind or type of conveyors
  5. B65G 2812/02Belt or chain conveyors
  6. B65G 2812/02267Conveyors having endless traction elements
  7. B65G 2812/02861Moving the materials over supporting surfaces by impeller means
  8. B65G 2812/02871For bulk material
  9. B65G 2812/02881Scraper conveyors
  10. B65G 2812/0295Scraper chains
  11. B65G 2812/0296Attachments of scrapers to traction elements
  12. B65G 2812/0298To more than one chain
Granted patents
2
Published applications
3
Assignees
4
Inventors
4
Latest grant
22 Jun 2021

Filings by year

Granted patentsPublished applications
B65G 2812/0298: granted patents and published applications per publication year
YearGranted patentsPublished applications
201911
202001
202110
202200
202300
202400
202501

2019202020212022202320242025

By publication year.

Recent patents

  • Flight bar-clamp-chain link connection for a chain conveyor22 Jun 2021US 11,040,833 B2Caterpillar Global Mining Europe GmbH
  • Chain conveyor and drive sprocket for same26 Feb 2019US 10,214,360 B1Joy Global Underground Mining LLC
  • Non-metallic conveyor chain having improved durability, and sludge removal facility including same24 Jul 2025US 2025/0236467 A1Linkon Technology Co., Ltd.
  • Flight Bar-Clamp-Chain Link Connection for a Chain Conveyor20 Aug 2020US 2020/0262653 A1Caterpillar Global Mining Europe GmbH
  • Chain conveyor and drive sprocket for same7 Feb 2019US 2019/0039832 A1Joy MM Delaware, Inc.

Most cited

By later US patents
  • Chain conveyor and drive sprocket for same2US 10,214,360 B1Joy Global Underground Mining LLC · 2019

Top assignees

Documents
  • CGCaterpillar Global Mining Europe GmbH2
  • JGJoy Global Underground Mining LLC1
  • JMJoy MM Delaware, Inc.1
  • LTLinkon Technology Co., Ltd.1

Often classified with

  • E21CMining or quarrying2
  • E21FSafety devices, transport, filling-up, rescue, ventilation, or draining in or of mines2
  • B01DSeparation1
  • F16GBelts, cables, or ropes, predominantly used for driving purposes1

Documents that also carry the other class.

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