ESSEX TECHNOLOGY, INC.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5304740 Fusible link wireExpiredNov 20, 91Apr 19, 94[H01B]
5048572 Vibration damping heat shrinkable tubingExpiredOct 15, 87Sep 17, 91[F16L]
5023558 Ignition wire core conductive irregularity detectorExpiredMay 15, 89Jun 11, 91[G01R]
4926928 Protective device of restraining rod produced in continuous casting and rolling processExpiredJul 29, 85May 22, 90[B22D]
4923133 Dancer assemblyExpiredJun 28, 89May 08, 90[B65H]
4869199 Manifold for distributing wire coating enamelExpiredAug 10, 87Sep 26, 89[B05C]
4826544 Hydrogen cleaning of hot copper rodExpiredDec 22, 87May 02, 89[C01G]
4752217 Wire coating oven including wire cooling apparatusExpiredAug 28, 87Jun 21, 88[F27B, F27D]
4740756 Continuity test method and apparatusExpiredMay 30, 86Apr 26, 88[G01R]
4734221 Detergent compositionsExpiredJan 14, 87Mar 29, 88[C11D]
4704596 Extrusion coated ignition wireExpiredNov 19, 86Nov 03, 87[H01C]
4700171 Ignition wireExpiredDec 04, 86Oct 13, 87[H01C]
4695830 Wire runtogether sensorExpiredOct 18, 85Sep 22, 87[G08B]
4689601 Multi-layer ignition wireExpiredAug 25, 86Aug 25, 87[H01C]
4599905 Method and apparatus for determining the elongation property of copper wireExpiredJul 29, 85Jul 15, 86[G01N]
4591084 Method and apparatus for feeding and accumulating ribbon materialExpiredJun 04, 84May 27, 86[B65H]
4588344 Roll transfer robotExpiredJun 04, 84May 13, 86[B65H]
4588784 Aromatic titanate modified nylon magnet wire insulation coatingExpiredJul 25, 85May 13, 86[C08F, C08L]
4586415 Assembly for effecting vertical and rotational motionExpiredJun 04, 84May 06, 86[B26D, B65H]
4582198 Wire shipping and dispensing packageExpiredFeb 19, 85Apr 15, 86[B65D]

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