Instrument manifolds for use with pressure transmitters

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Description

FIG. 1 is a front pictorial view of an instrument manifold showing my new design;

FIG. 2 is a top view thereof;

FIG. 3 is a back view thereof;

FIG. 4 is a bottom view thereof;

FIG. 5 is a right side view thereof; and,

FIG. 6 is a left side view thereof.

Referenced Cited
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Other references
  • Brochure: Instrumentation Manifolds: The World Standard. Bulletin 4190. Parker Fluid Connections. Dec. 1992. Flier: "Safti-fold" 3 Valve Unimont. Admitted prior art. Brochure: Manifolds. Century Valve Ltd., Calgary, Alberta, Canada. Admitted prior art. Flier: DA Minimatic Three Valve Manifold. DA Mfg. Co., Tulia, Texas. Jun. 20, 1978.
Patent History
Patent number: D423387
Type: Grant
Filed: Oct 19, 1998
Date of Patent: Apr 25, 2000
Inventor: Peter B. Hutton (Calgary, Alberta)
Primary Examiner: Antoine Duval Davis
Law Firm: Browning Bushman
Application Number: 0/95,195
Classifications
Current U.S. Class: Volume, Flow Or Rate (D10/96)
International Classification: 1004;