Measuring and testing – Sampler – sample handling – etc. – Withdrawing through conduit or receptacle wall
Reexamination Certificate
2011-08-16
2011-08-16
Raevis, Robert R (Department: 2856)
Measuring and testing
Sampler, sample handling, etc.
Withdrawing through conduit or receptacle wall
C073S864510
Reexamination Certificate
active
07997156
ABSTRACT:
A F.O.G. water sampling apparatus includes a housing having an inlet, an outlet, a floor that slopes downward from the inlet to the outlet and an open top. A first insert placed in the housing for normal operation includes a pipe having end flanges making a friction fit within the housing and connecting the inlet and outlet and spanning above the housing floor. A second, substitute insert to receive a F.O.G. sampling jar has a floor that slopes downward from the inlet to the outlet and at the floor of the housing.
REFERENCES:
patent: 4744256 (1988-05-01), Niskin
patent: 4986138 (1991-01-01), Spencer
patent: 5005432 (1991-04-01), Faulkner
patent: 5172332 (1992-12-01), Hungerford et al.
patent: 5413005 (1995-05-01), Gray
patent: 5974900 (1999-11-01), Kalidindi
patent: 6423548 (2002-07-01), Newberg et al.
patent: 6976398 (2005-12-01), Leoncavallo et al.
5. Fog Sampling, pp. 18-25 from Considerations for Management of the Discharge of FOG to Sanitary Sewer Systems, undated related technology.
Typical Grease Interceptor & Sample Port Installation from the City of Lubock Water Utilities; undated related technology.
Typical Grease Interceptor Installation; Des Moines Metro Wastewater Reclamation Authority, undated related technology.
Sample Port Detail, Palo Alto Sewer Use Ordinance 16.09.060; Oct. 2000.
Batten Randolph H.
Batten William C.
Kyles Bruce W.
,MacCord Mason PLLC
Raevis Robert R
Thermaco, Inc.
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