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  1. Technology classes
  2. /Y · General tagging of new technological developments
  3. /Y10 · Technical subjects covered by former uspc
  4. /Y10S · Technical subjects covered by former uspc cross-reference art collections [xracs] and digests
  5. /Y10S 165/00 · Heat exchange
  6. /Y10S 165/228 · Heat exchange: with fan or pump
  7. /Y10S 165/302 · Rotary gas pump
  8. /Y10S 165/307 · Including plural impellers
  9. /Y10S 165/308
Y10S 165/308

Coaxial impellers

Y10S165/308 (Coaxial impellers) appears on 5 US grants and 0 published applications in this corpus.

Search patents in Y10S

Where it sits

  1. YGeneral tagging of new technological developments
  2. Y10Technical subjects covered by former uspc
  3. Y10STechnical subjects covered by former uspc cross-reference art collections [xracs] and digests
  4. Y10S 165/00Heat exchange
  5. Y10S 165/228Heat exchange: with fan or pump
  6. Y10S 165/302Rotary gas pump
  7. Y10S 165/307Including plural impellers
  8. Y10S 165/308Coaxial impellers
  9. 1subgroup, listed below
Granted patents
5
Published applications
0
Assignees
4
Inventors
6
Latest grant
3 Sep 1996

Filings by year

Granted patentsPublished applications
Y10S 165/308: granted patents and published applications per publication year
YearGranted patentsPublished applications
198410
198510
198600
198710
198800
198900
199000
199100
199200
199300
199400
199510
199610

1984198519861987198819891990199119921993199419951996

By publication year. Applications have been published since 2001.

Subgroups

Granted patents
  • Y10S 165/309Radial impeller4

Recent patents

  • Condensing unit using cross-flow blower3 Sep 1996US 5,551,508 AInter-City Products Corporation (USA)
  • Condensing unit using cross-flow blower11 Apr 1995US 5,404,939 AInter-City Products Corporation (USA)
  • Heating or air-conditioning ventilation unit for motor vehicles15 Dec 1987US 4,712,611 ASueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG
  • Ventilator apparatus10 Dec 1985US 4,557,321 AGretsch-Unitas GmbH
  • Heat exchanger assembly20 Mar 1984US 4,437,512 AHarsco Corporation

No published applications in this class yet.

Most cited

By later US patents
  • Heating or air-conditioning ventilation unit for motor vehicles20US 4,712,611 ASueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG · 1987
  • Condensing unit using cross-flow blower15US 5,551,508 AInter-City Products Corporation (USA) · 1996
  • Ventilator apparatus13US 4,557,321 AGretsch-Unitas GmbH · 1985
  • Condensing unit using cross-flow blower6US 5,404,939 AInter-City Products Corporation (USA) · 1995
  • Heat exchanger assembly1US 4,437,512 AHarsco Corporation · 1984

Top assignees

Documents
  • ICInter-City Products Corporation (USA)2
  • GUGretsch-Unitas GmbH1
  • Harsco Corporation1
  • SKSueddeutsche Kuehlerfabrik Julius Fr. Behr GmbH & Co. KG1

Often classified with

  • F24FAir-conditioning5
  • B60HArrangements of heating, cooling, ventilating or other air-treating devices specially adapted for1
  • F04DNon-positive-displacement pumps1
  • F05DIndexing scheme for aspects relating to non-positive-displacement machines or engines, gas-turbines or1
  • Y02BEnergy-efficient buildings1

Documents that also carry the other class.

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