Fischer Industries, Inc.

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Expired/Abandoned/Withdrawn Patents

Patent # Title Status Filing Date Issue/Pub Date Intl Class
6623184 Low cost, upgradeable, deep-tank automated x-ray film processorExpiredMar 07, 02Sep 23, 03[G03D]
6247858 X-ray film processorExpiredDec 01, 99Jun 19, 01[G03D]
5446516 Replenisher system for x-ray film processorExpiredFeb 23, 94Aug 29, 95[G03D]
5369459 Solution filling system for a film processor apparatusExpiredOct 04, 91Nov 29, 94[G03D]
D348278 X-ray film processorExpiredFeb 24, 92Jun 28, 94[]
D345572 Daylight film loaderExpiredFeb 24, 92Mar 29, 94[]
5262817 Switching system for a film processor apparatusExpiredOct 04, 91Nov 16, 93[G03D]
5255042 Top-drop film feed systemExpiredOct 04, 91Oct 19, 93[G03D]
5185624 Rack for automatic film processorsExpiredMay 28, 91Feb 09, 93[G03D]
5182593 Roller tankExpiredJan 14, 91Jan 26, 93[G03D]
5127465 Heat exchangerExpiredDec 28, 90Jul 07, 92[F25B, G03D]
D272074 Electric violinExpiredMar 27, 81Jan 03, 84[D170]
D271023 Electric violinExpiredMar 27, 81Oct 18, 83[D170]
D270255 Electric violinExpiredMar 27, 81Aug 23, 83[D170]

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