Measuring and testing – Liquid level or depth gauge – Float
Reexamination Certificate
2005-07-12
2005-07-12
Williams, Hezron (Department: 2856)
Measuring and testing
Liquid level or depth gauge
Float
C073S319000, C073S313000
Reexamination Certificate
active
06915692
ABSTRACT:
In a tank for liquid fuel, particularly a tank for LPG in a system for supply of LPG to the internal-combustion engine of a motor vehicle, the level-sensor device comprises a floating member guided so as to move in a substantially vertical direction within the tank according to the variations of level, and transducer means consisting of an aligned series of reed relays that are activated selectively by one or more permanent magnets carried by the floating member.
REFERENCES:
patent: 3200645 (1965-08-01), Levins
patent: 3976963 (1976-08-01), Kubler
patent: 4702107 (1987-10-01), Guerrini et al.
patent: 5829303 (1998-11-01), Fraser
Amorese Claudio
De Matthaeis Sisto Luigi
De Michele Onofrio
Ricco Mario
Satriano Annunziata Anna
Bellamy Tamiko
C.R.F. Societa Consortile per Azioni
Sughrue & Mion, PLLC
Williams Hezron
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