Measuring and testing – Liquid level or depth gauge – Float
Reexamination Certificate
2007-04-09
2009-11-24
Williams, Hezron (Department: 2856)
Measuring and testing
Liquid level or depth gauge
Float
C073S313000, C116S229000
Reexamination Certificate
active
07621182
ABSTRACT:
A fuel level detector has a float connected to an arm that rotates a pivot pin. The pivot pin rotates in a hole in the wall of the detector, and the hole is sealed by a sleeve. One end of the sleeve is sealed to the housing of the detector surrounding the hole, and the opposite end of the sleeve is sealed around the outer surface of the pin.
REFERENCES:
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patent: 3456760 (1969-07-01), Musse et al.
patent: 3686451 (1972-08-01), Pottharst, Jr.
patent: 4986124 (1991-01-01), Byrne et al.
patent: 5305639 (1994-04-01), Pontefract
patent: 5311776 (1994-05-01), Morris
patent: 7165450 (2007-01-01), Jamnia et al.
patent: 7322234 (2008-01-01), Vargas Da Silva
Black Rachel
Marsh Robert L.
Williams Hezron
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