← Back to Patent Explorer
US3296854A Expired / Lapsed US ⏱️ 0.0 years remaining

Water pump testing apparatus

Assignee: Individual
•
Filing: 1964-03-19
•
Granted: 1967-01-10
•
Expires: 1984-03-19
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Charles I Morgan

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 01:05
CPC Classifications
F; F01; F01P; F01P11/00

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 94 words
AN APPARATUS FOR TESTING A CONVENTIONAL COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE HAVING A WATER JACKET INCLUDING INPUT AND OUTPUT CONNECTIONS, A RADIATOR AND A WATER PUMP, COMPRISING IN COMBINATION: (A) A MAIN STRAIGHT CYLINDRICAL FLOW PIPE PLACED IN OPERATIVE POSITION WITH ITS INPUT END CONNECTED TO THE OUTPUT CONNECTION OF SAID WATER JACKET AND AN OUTPUT END CONNECTED TO THE TOP INPUT CONNECTION OF SAID RADIATOR, (B) A VERTICALLY DISPOSED OPEN TOP INDICATING STANDPIPE TUBE HAVING A CHAMBER EXPOSED TO NORMAL ATMOSPHERIC PRESSURE MOUNTED INTERMEDIATE SAID ENDS OF SAID MAIN FLOW PIPE,
Claim 2
Independent Claim 94 words
AN APPARATUS FOR TESTING A CONVENTIONAL COOLING SYSTEM OF AN INTERNAL COMBUSTION ENGINE HAVING A WATER JACKET INCLUDING INPUT AND OUTPUT CONNECTIONS, A RADIATOR AND A WATER PUMP, COMPRISING IN COMBINATION: (A) A MAIN STRAIGHT CYLINDRICAL FLOW PIPE PLACED IN OPERATIVE POSITION WITH ITS INPUT END CONNECTED TO THE OUTPUT CONNECTION OF SAID WATER JACKET AND AN OUTPUT END CONNECTED TO THE TOP INPUT CONNECTION OF SAID RADIATOR, (B) A VERTICALLY DISPOSED OPEN TOP INDICATING STANDPIPE TUBE HAVING A CHAMBER EXPOSED TO NORMAL ATMOSPHERIC PRESSURE MOUNTED INTERMEDIATE SAID ENDS OF SAID MAIN FLOW PIPE,

References Cited (Backward Citations)

US381373A Cited
US1324620A Cited
US2858697A Cited
US1382388A Cited
US2018403A Cited
US2595470A Cited
US3196673A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-01-09 1970-07-11 1971-01-10 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-01-09 1974-07-11 1975-01-10 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-01-09 1978-07-11 1979-01-10 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag