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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 2812/02891
B65G 2812/02891

Troughs, channels or conduits

B65G2812/02891 (Troughs, channels or conduits) appears on 1 US grants and 1 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 2812/02891Troughs, channels or conduits
  11. 5subgroups, listed below
Granted patents
1
Published applications
1
Assignees
1
Inventors
10
Latest grant
26 Oct 2021

Filings by year

Granted patentsPublished applications
B65G 2812/02891: granted patents and published applications per publication year
YearGranted patentsPublished applications
202111

2021

By publication year.

Subgroups

Granted patents
  • B65G 2812/029Guiding means for displaceable conveyor accessoriesIndexing code0
  • B65G 2812/0291Supporting arrangements for cables or ductsIndexing code0
  • B65G 2812/0292With oppositely-moving parts of the conveyor located in a common planeIndexing code0
  • B65G 2812/0293Guiding means for the scrapersIndexing code0
  • B65G 2812/0294Wear piecesIndexing code0

Recent patents

  • Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor26 Oct 2021US 11,155,419 B1China University of Mining and Technology
  • Dynamic reliability evaluation method for coupling faults of middle trough of scraper conveyor14 Oct 2021US 2021/0316946 A1China University of Mining and Technology

Most cited

By later US patents

No patent in this class has been cited by a later US patent yet.

Top assignees

Documents
  • CUChina University of Mining and Technology2

Often classified with

  • G06FComputing and data processing2

Documents that also carry the other class.

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