AMANA REFRIGERATION, INC.

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Patent Activity in the Last 10 Years

Technologies

Intl Class Technology Matters Rank in Class
 
  
 
G06F ELECTRIC DIGITAL DATA PROCESSING 1446
 
  
 
H02H EMERGENCY PROTECTIVE CIRCUIT ARRANGEMENTS 176
 
  
 
H05B ELECTRIC HEATING; ELECTRIC LIGHTING NOT OTHERWISE PROVIDED FOR 1110

Top Patents (by citation)

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Recent Publications

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class
5937413 Data audits based on timestamp criteria in replicated data bases within digital mobile telecommunication systemNov 07, 97Aug 10, 99[G06F]
RE30248 Safety interlock system for microwave ovensApr 26, 78Apr 01, 80[H05B, H02H]

Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
5721805 High energy source module with diagonal lampsExpiredApr 10, 96Feb 24, 98[F26B]
5552235 Embossed cold rolled steel with improved corrosion resistance, paintability, and appearanceExpiredMar 23, 95Sep 03, 96[B32B, B21B]
4812607 Compensation for improved continuous transformer and motorExpiredSep 02, 87Mar 14, 89[H05B]
4801775 Shading band compensation for continuous transformer and motorExpiredFeb 01, 88Jan 31, 89[H05B]
4801776 Flux reduction compensation for continuous transformer and motorExpiredFeb 01, 88Jan 31, 89[H05B]
4745250 Interlock switch baseplate assemblyExpiredApr 27, 87May 17, 88[H05B, H01H]
4711982 Plastic microwave oven doorExpiredMay 30, 86Dec 08, 87[H05B]
4701586 Magnetron mounting systemExpiredMay 30, 86Oct 20, 87[H05B]
4680439 Plastic microwave oven cavityExpiredMay 30, 86Jul 14, 87[H05B]
4663505 Interlock switch base plate assemblyExpiredMay 22, 86May 05, 87[H05B, H01H]
4622947 Recuperative furnaceExpiredMar 16, 84Nov 18, 86[F24H]
4610355 Shipping base having an entry slot for mechanical material handling equipmentExpiredMay 09, 85Sep 09, 86[B65D]
4580023 Microwave oven with circular polarizationExpiredMar 06, 85Apr 01, 86[H05B]
4542268 Browning heater for a microwave ovenExpiredJan 28, 80Sep 17, 85[H05B]
4504767 Magnetron mode detectorExpiredSep 07, 82Mar 12, 85[H05B]
4494598 Flue pipe connection assembly and method of connection thereofExpiredJan 06, 83Jan 22, 85[F28F]
4473034 Insulated heater moduleExpiredOct 13, 83Sep 25, 84[F22B]
4460814 Oven antenna probe for distributing energy in microwaveExpiredSep 27, 82Jul 17, 84[H05B]
4449511 Recuperative furnaceExpiredJan 06, 83May 22, 84[F24H]
4447693 Power controlled microwave ovenExpiredOct 22, 81May 08, 84[H05B]

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