OAK INDUSTRIES INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
H01H ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES 193

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
RE31332 Membrane switch with means for preventing contamination of the interior thereofJun 08, 81Aug 02, 83[H01H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5923032 Interaligned component optical encoder with integral housing component locating studs and shelfExpiredMay 02, 97Jul 13, 99[G01D]
5500618 Operational function generatorExpiredSep 29, 94Mar 19, 96[G06G, H03H]
4847606 Control and display systemExpiredAug 25, 87Jul 11, 89[G09G]
4792376 Apparatus for the sublimation printing of keyboard capsExpiredJul 27, 87Dec 20, 88[D06P, B30B, B44C]
4780578 Anerobic sealed rotary switchExpiredDec 11, 87Oct 25, 88[H01H]
4633309 Cable television master/slave decoder controlExpiredMay 06, 85Dec 30, 86[H04N]
4574171 Keyboard auxiliary bearingExpiredAug 03, 84Mar 04, 86[H01H]
4559426 Membrane switch and components having means for preventing creepExpiredNov 03, 80Dec 17, 85[H01H]
4553009 Keyboard switch with pivotal actuator leverExpiredNov 21, 83Nov 12, 85[B41J, H01H]
4479040 Tactile feel switch with positive switch actuationExpiredMar 07, 83Oct 23, 84[H01H]
4468145 Keyboard space bar stabilizerExpiredMay 11, 83Aug 28, 84[B41J]
4458123 Connector for attaching an electrical component to a membrane keyboardExpiredSep 03, 82Jul 03, 84[H01H]
4438301 Movable member membrane switchExpiredMar 25, 83Mar 20, 84[H01H]
4433223 Pressure-sensitive adhesive and application thereofExpiredAug 24, 81Feb 21, 84[H01H]
4420663 Material for electrical devices having a flexible memberExpiredDec 08, 80Dec 13, 83[H01H]
4420744 Keyboard crosspoint encoder having N-key rolloverExpiredFeb 12, 81Dec 13, 83[G08C]
4418239 Flexible connector with interconnection between conductive tracesExpiredAug 24, 81Nov 29, 83[H01B]
4417114 Connector for attaching an electrical component to a flat sheetExpiredFeb 16, 82Nov 22, 83[H01H]
4414452 Means for attaching auxiliary devices to a membrane switchExpiredDec 13, 82Nov 08, 83[H01H]
4405841 Movable member membrane switchExpiredJul 23, 82Sep 20, 83[H01H]

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