AB Ph. Nederman & Co.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
2304 VENTILATION AND AIR-CONDITIONING EQUIPMENT331
 
  
 
B65H HANDLING THIN OR FILAMENTARY MATERIAL, e.g. SHEETS, WEBS, CABLES178
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 116
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149
 
  
 
1501 ENGINES120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D631064 Telescopic arm for exhaust deviceMay 04, 09Jan 18, 11[1501]
D589133 Ventilation and air conditioning equipment unitFeb 27, 06Mar 24, 09[2304]
D578200 Hood for use when extracting gases/fumesJul 19, 06Oct 07, 08[2304]
D575378 Joint for pipes to be used in arms for extraction of gases/fumesJul 19, 06Aug 19, 08[2301]
D573707 Arm for the extraction of gases/fumesJul 19, 06Jul 22, 08[2304]
D464419 Suction hoodFeb 13, 02Oct 15, 02[2304]
D463017 Extraction device for polluted gasesMay 10, 01Sep 17, 02[2304]
D409737 FanMar 19, 98May 11, 99[2304]
5826614 Device for automatic closing of cut-off throttle at hose reelsFeb 03, 97Oct 27, 98[B65H]
5518447 Device at exhaust-gas extraction hosesJan 09, 95May 21, 96[F23J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2013/0052,928 EXHAUST EXTRACTION SYSTEMAbandonedAug 24, 11Feb 28, 13[F24F]
7984928 Safety couplingExpiredJan 16, 08Jul 26, 11[F16L]
2011/0101,672 DEVICE FOR GRIPPING AN EXHAUST PIPEAbandonedMay 28, 09May 05, 11[F16L]
6161788 Reeling deviceExpiredJul 09, 99Dec 19, 00[B65H]
6158684 Reeling device for hoses and/or cablesExpiredFeb 01, 99Dec 12, 00[A62C, B65H]
6012978 Device for removal of exhausts from vehiclesExpiredJul 28, 98Jan 11, 00[B08B]
5735737 Electric current carrying conduit mounted on sealing strip at exhausting devicesExpiredOct 24, 96Apr 07, 98[F23J]
5527217 Adjustable device for exhaustion and/or supply of gasExpiredApr 03, 95Jun 18, 96[B08B]
5482505 Arrangement for extraction of harmful gases from workplacesExpiredJul 05, 94Jan 09, 96[B08B]
D361836 Combined extraction and feeding articulated conduit arm unit for gasExpiredFeb 25, 92Aug 29, 95[]
5409269 Ball joint mechanismExpiredMay 17, 93Apr 25, 95[F16L]
D357303 Filter for a mobile fume extractorExpiredAug 26, 92Apr 11, 95[]
5397266 Retaining and releasing device for exhaust-gas extraction nozzleExpiredJul 07, 93Mar 14, 95[F23J]
D338610 Combined reel and flexible elongated material for use as a hose or cableExpiredSep 12, 91Aug 24, 93[]
D332305 Extraction hood for use in an extraction system to exhaust fumes from a work stationExpiredJul 24, 90Jan 05, 93[]
5162017 Device for connecting an exhaust suction hose to the exhaust pipe of a vehicleExpiredMay 22, 91Nov 10, 92[F23J]
D329081 Mobile electrostatic air filter for use in welding projectsExpiredOct 15, 90Sep 01, 92[]
5133691 Suction hood for injurious gasesExpiredJan 30, 91Jul 28, 92[B08B]
5125939 Filter containerExpiredNov 30, 90Jun 30, 92[B01D]
D326706 Air filter housing for use in a factory, laboratory or the likeExpiredJun 05, 90Jun 02, 92[]

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