Apparatus for remotely detecting fluid reservoir levels in...

Measuring and testing – Liquid level or depth gauge – Float

Reexamination Certificate

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C073S29000R, C073S291000, C137S176000, C137S174000, C096S015000, C096S183000, C096S207000

Reexamination Certificate

active

06895816

ABSTRACT:
An apparatus for detecting fluid levels in an oil and gas well environment and transmitting a signal to a remote site when sensing that the level has reached a predetermined amount.

REFERENCES:
patent: 611314 (1898-09-01), Cullinan
patent: 1897398 (1933-02-01), Raymond
patent: 2016642 (1935-10-01), Abe
patent: 2037245 (1936-04-01), Leifheit et al.
patent: 2515202 (1950-07-01), Dyer
patent: 2601904 (1952-07-01), Erwin
patent: 2701620 (1955-02-01), Crawford
patent: 3363404 (1968-01-01), Griffin, III et al.
patent: 3570532 (1971-03-01), Lendino
patent: 3630002 (1971-12-01), Burrus
patent: 3980457 (1976-09-01), Smith
patent: 4355652 (1982-10-01), Perkins
patent: 4968332 (1990-11-01), Maher
patent: 6164493 (2000-12-01), Shelton, Jr.
patent: 6456902 (2002-09-01), Streetman

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