ELJER MANUFACTURING, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
F23J REMOVAL OR TREATMENT OF COMBUSTION PRODUCTS OR COMBUSTION RESIDUES; FLUES 116

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5393260 Flexible double wall vent pipeDec 10, 93Feb 28, 95[F23J]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
4930167 Toilet with vortex flushing actionExpiredSep 26, 88Jun 05, 90[E03D]
D298963 LavatoryExpiredMay 19, 86Dec 13, 88[]
D298964 LavatoryExpiredMay 19, 86Dec 13, 88[]
4765590 Faucet valve with diagonal sealing ringExpiredJul 28, 87Aug 23, 88[F16K]
D286067 Water closetExpiredMar 18, 83Oct 07, 86[]
4570899 Adjustable slow closing valve assemblyExpiredNov 19, 84Feb 18, 86[F16K]
D277695 Combined tub and shower stallExpiredApr 19, 82Feb 19, 85[]
4462618 Prefabricated double-walled metal chimneyExpiredMar 16, 81Jul 31, 84[F16L]
4450601 Sweeper drag shoeExpiredSep 30, 82May 29, 84[E01H]
4413966 Fluid-release mold and the method of manufacturing the sameExpiredJun 26, 81Nov 08, 83[B28B, B29C]
D261799 Water closetExpiredJul 24, 79Nov 10, 81[D230]
4224841 Multi-speed temperature responsive fan clutchExpiredMay 31, 78Sep 30, 80[F16D, F16H]
4220056 Torsional vibration damperExpiredSep 19, 78Sep 02, 80[F16F]

Top Inventors for This Owner

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