Racal Safety Limited

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Recent Patents

Patent # Title Filing Date Issue Date Intl Class

Expired/Abandoned/Withdrawn Patents

Patent # Title Filing Date Issue/Pub Date Intl Class
5,035,239 Powered respiratorsJun 22, 89Jul 30, 91[A62B]
4,971,052 Breathing apparatusJul 17, 89Nov 20, 90[A62B]
D295046 Pump assembly for supplying air to a respirator, or the likeAug 23, 85Apr 05, 88[]
4,590,951 Breathing apparatusJun 06, 84May 27, 86[A62B]
4,572,323 Hearing protectorsMar 20, 84Feb 25, 86[H04R]
4,430,995 Power assisted air-purifying respiratorsMay 24, 82Feb 14, 84[A62B]
4,419,994 RespiratorsJun 22, 81Dec 13, 83[A62B]
4,417,575 RespiratorsJun 22, 81Nov 29, 83[A62B]

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