Western/Scott Fetzer Company

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G01L MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE 155
 
  
 
G08B SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS 193
 
  
 
0901 BOTTLES, FLASKS, POTS, CARBOYS, DEMIJOHNS, AND CONTAINERS WITH DYNAMIC DISPENSING MEANS156
 
  
 
2301 FLUID DISTRIBUTION EQUIPMENT149

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
D770596 Flow control assemblyJul 21, 14Nov 01, 16[2301]
9417148 Indicating assembly for a pressurized containerJul 21, 14Aug 16, 16[G01L]
9361768 Information gauge with analog backupAug 15, 14Jun 07, 16[G08B]
D735034 Gas container shroudJul 26, 13Jul 28, 15[0901]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
2006/0060,251 Gas cylinder dispensing valveAbandonedSep 23, 04Mar 23, 06[F16K]
6612307 Oxygen conserverExpiredAug 17, 01Sep 02, 03[F16K, A62B, A61M]
6158457 Gas pressure control apparatusExpiredMay 18, 99Dec 12, 00[G05D]
5520214 Regulator and fill valveExpiredSep 12, 94May 28, 96[F16K]
5135023 Pressure regulatorExpiredMar 21, 91Aug 04, 92[F16K]
4898205 Stem regulatorExpiredSep 14, 88Feb 06, 90[F16K]
4844123 Quick-connect cylinder valve and connectorExpiredSep 06, 88Jul 04, 89[F16L]
4791957 Stem regulatorExpiredMar 17, 87Dec 20, 88[F16K]
4782861 Multiple outlet cylinder valveExpiredSep 29, 86Nov 08, 88[F16K]
4708318 Post valve handleExpiredJul 28, 86Nov 24, 87[F16K]
4202180 Liquefied gas supply systemExpiredOct 13, 78May 13, 80[F17C]

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