STATE INDUSTRIES, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F24H FLUID HEATERS, e.g. WATER OR AIR HEATERS, HAVING HEAT-GENERATING MEANS, IN GENERAL 225
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 292
 
  
 
B32B LAYERED PRODUCTS, i.e. PRODUCTS BUILT-UP OF STRATA OF FLAT OR NON-FLAT, e.g. CELLULAR OR HONEYCOMB, FORM1156
 
  
 
F16K VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING172
 
  
 
F22B METHODS OF STEAM GENERATION; STEAM BOILERS 122
 
  
 
F23M CONSTRUCTIONAL DETAILS OF COMBUSTION CHAMBERS, NOT OTHERWISE PROVIDED FOR 115
 
  
 
F23N REGULATING OR CONTROLLING COMBUSTION 120

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
7103272 Water heater and method of operating the sameFeb 18, 05Sep 05, 06[F24H]
7027724 Water heater and method of operating the sameFeb 19, 04Apr 11, 06[F24H]
6164333 Convection heat trapMar 02, 99Dec 26, 00[F16K]
5988116 Low NO.sub.x gas burner and method of operationSep 24, 98Nov 23, 99[F22B]
5913675 Low NO.sub.x gas burnerJun 09, 97Jun 22, 99[F23M]
D400971 Gas-fired water heaterNov 12, 96Nov 10, 98[2303]
D388868 Electric water heaterNov 12, 96Jan 06, 98[2303]
5685481 Trip-free high limit controlJan 11, 96Nov 11, 97[F23N]
5548266 Thermostat constructionSep 08, 94Aug 20, 96[H01H]
5548267 Thermostat construction with improved bi-metallic disk mounting arrangementSep 08, 94Aug 20, 96[H01H]

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
7373080 Water heater and method of operating the sameExpiredFeb 18, 05May 13, 08[F24H]
7017251 Resistored anode and a water heater including the sameExpiredDec 01, 04Mar 28, 06[B23P]
2005/0263,190 DOUBLE HEAT TRAP IN UNITARY BODYAbandonedMay 28, 04Dec 01, 05[F16K]
6662822 One-way nut fastenerExpiredNov 16, 01Dec 16, 03[F16K]
6612301 Water heaterExpiredMay 04, 01Sep 02, 03[F24H]
6465764 Water heater and control system thereforExpiredAug 30, 00Oct 15, 02[H05B]
6029615 Water heater construction and fabrication method thereforExpiredDec 30, 97Feb 29, 00[F22B]
5746344 Tank connector constructionExpiredMay 08, 96May 05, 98[B65D]
5697515 Tank and tank connector assemblyExpiredOct 10, 96Dec 16, 97[B65D]
5655299 Method of fabricating a tank and method of fabricating a tank connector thereforExpiredJun 07, 95Aug 12, 97[F16L, B23P, F22B, B65D]
5568687 Method of fabricating a tank and method of fabricating a tank connector thereforExpiredOct 13, 94Oct 29, 96[B23P]
5509567 Tank connector constructionExpiredJun 07, 95Apr 23, 96[B65D]
5379507 Method of manufacturing a tankExpiredJul 30, 93Jan 10, 95[B23P, B05D, B65D, B21D]
5217140 Tank construction and method of manufactureExpiredJul 13, 92Jun 08, 93[B65D]
5158200 Tank connector construction and method of fabricationExpiredJun 07, 91Oct 27, 92[B65D]
5129542 Tank construction and method of manufactureWithdrawnNov 04, 91Jul 14, 92[B65D]
5113480 Fluid heater utilizing dual heating elements interconnected with conductive jumperExpiredJun 07, 90May 12, 92[F24H, H05B, H01R]
5020512 Water heater construction and method of heating waterExpiredJun 24, 87Jun 04, 91[F24H]
4889105 Water heater construction and method of manufactureExpiredJun 20, 86Dec 26, 89[F24H]
4838211 Water heater construction and method of heating waterExpiredApr 28, 88Jun 13, 89[F22B]

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