Patent US3187570A successfully refreshed from Google Patents.
← Back to Patent Explorer
US3187570A Expired / Lapsed US ⏱️ 0.0 years remaining

By-pass for fluid meter

Assignee: Mueller Co
•
Filing: 1962-10-10
•
Granted: 1965-06-08
•
Expires: 1982-10-10
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Frank H Mueller

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 07:18
CPC Classifications
G; G01; G01F; G01F15/00; G01F15/18; G01F15/185; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/86493; Y10T137/86509; Y10T137/86517; Y10T137/86533; Y10T137/86541; Y10T137/87265; Y10T137/87322; Y10T137/87338; Y10T137/87354

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 236 words
A BY-PASS TYPE FLUID METER SETTING COMPRISING: A FLUID LINE; A FLUID METER DETACHABLY CONNECTED INTO SAID LINE; A FIRST VALVE CONNECTED INTO SAID LINE UPSTREAM OF SAID METER AND HAVING A BODY PROVIDED WITH A BY-PASS PORT AND A REMOVABLE CLOSURE FOR SAID PORT, SAID VALVE HAVING AT LEAST THREE POSITIONS, AN OPEN POSITION WHEREIN FLOW TAKES PLACE THERETHROUGH TO SAID METER AND FLOW TO SAID PORT IS BLOCKES, AN INTERMEDIATE POSITION WHEREIN FLOW TAKES PLACE FROM THE UPSTREAM SAID OF SAID LINE TO BOTH SAID BY-PASS PORT AND SAID METER, AND A BY-PASS POSITION WHEREIN FLOW TAKES PLACE FROM THE UPSTREAM SIDE OF SAID LINE TO SAID PORT AND FLOW TO SAID METER IS BLOCKED; A SECOND VALVE CONNECTED INTO SAID LINE DOWNSTREAM OF SAID METER AND HAVING A BODY PROVIDED WITH A BY-PASS PORT AND A REMOVABLE CLOSURE FOR SAID PORT, SAID SECOND VALVE HAVING AT LEAST THREE POSITIONS, AN OPEN POSITION WHEREIN FLOW TAKES PLACE THERETHROUGH FROM SAID METER AND FLOW FROM SAID PORT IS BLOCKED, AN INTERMEDIATE POSITION WHEREIN FLOW TAKES PLACE FROM BOTH SAID METER AND SAID PORT TO THE DOWNSTREAM SIDE OF SAID LINE, AND A BY-PASS POSITION WHEREIN FLOW TAKES PLACE FROM SAID PORT TO THE DOWNSTREAM SIDE OF SAID LINE AND FLOW FROM SAID METER IS BLOCED; AND A BY-PASS LINE DETACHABLY CONNECTABLE TO AND BETWEEN SAID BY-PASS PORTS OF SAID VALVES ON REMOVAL OF SAID CLOSURES.
Claim 2
Dependent Claim 236 words
A BY-PASS TYPE FLUID METER SETTING COMPRISING: A FLUID LINE; A FLUID METER DETACHABLY CONNECTED INTO SAID LINE; A FIRST VALVE CONNECTED INTO SAID LINE UPSTREAM OF SAID METER AND HAVING A BODY PROVIDED WITH A BY-PASS PORT AND A REMOVABLE CLOSURE FOR SAID PORT, SAID VALVE HAVING AT LEAST THREE POSITIONS, AN OPEN POSITION WHEREIN FLOW TAKES PLACE THERETHROUGH TO SAID METER AND FLOW TO SAID PORT IS BLOCKES, AN INTERMEDIATE POSITION WHEREIN FLOW TAKES PLACE FROM THE UPSTREAM SAID OF SAID LINE TO BOTH SAID BY-PASS PORT AND SAID METER, AND A BY-PASS POSITION WHEREIN FLOW TAKES PLACE FROM THE UPSTREAM SIDE OF SAID LINE TO SAID PORT AND FLOW TO SAID METER IS BLOCKED; A SECOND VALVE CONNECTED INTO SAID LINE DOWNSTREAM OF SAID METER AND HAVING A BODY PROVIDED WITH A BY-PASS PORT AND A REMOVABLE CLOSURE FOR SAID PORT, SAID SECOND VALVE HAVING AT LEAST THREE POSITIONS, AN OPEN POSITION WHEREIN FLOW TAKES PLACE THERETHROUGH FROM SAID METER AND FLOW FROM SAID PORT IS BLOCKED, AN INTERMEDIATE POSITION WHEREIN FLOW TAKES PLACE FROM BOTH SAID METER AND SAID PORT TO THE DOWNSTREAM SIDE OF SAID LINE, AND A BY-PASS POSITION WHEREIN FLOW TAKES PLACE FROM SAID PORT TO THE DOWNSTREAM SIDE OF SAID LINE AND FLOW FROM SAID METER IS BLOCED; AND A BY-PASS LINE DETACHABLY CONNECTABLE TO AND BETWEEN SAID BY-PASS PORTS OF SAID VALVES ON REMOVAL OF SAID CLOSURES.

References Cited (Backward Citations)

US592187A Cited
CH4411A Cited
US2169043A Cited
US2579656A Cited
US2632328A Cited
US2855042A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-06-07 1968-12-07 1969-06-08 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-06-07 1972-12-07 1973-06-08 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-06-07 1976-12-07 1977-06-08 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag