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US3127530A Expired / Lapsed US ⏱️ 0.0 years remaining

Motor driven pumps

Assignee: FOSTORIA CORP
•
Filing: 1962-02-21
•
Granted: 1964-03-31
•
Expires: 1982-02-21
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Abstract

No abstract record available.

Inventors

  • 👤 Howard T White

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 19:35
CPC Classifications
F; F04; F04B; F04B53/00; F04B53/08; H; H02; H02K; H02K5/00; H02K5/04; H02K5/20; H02K5/203

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 154 words
COOLING APPARATUS FOR THE MOTOR HOUSING OF A MOTOR DRIVEN PUMP COMPRISING A SHEET METAL CASING HAVING A WALL WITH SPACED PARALLEL END MARGINAL EDGE PORTIONS AND CURVED SPACE SIDE MARGINAL EDGE PORTIONS, SAID EDGE PORTIONS BEING OF AT LEAST CASING WALL THICKNESS AND PROVIDING GASKET RETAINING ABUTMENT FACES, SAID CASING BEING OF A SIZE TO EXTEND IN PARTIAL SURROUNDING RELATION TO A MOTOR HOUSING, A HOLLOW RECTANGULAR GASKET ENGAGING SAID CASING AT SAID ABUTMENT FACES OF SAID MARGINAL EDGE PORTIONS AND EXTENDING THEREALONG FOR SIMULTANEOUS ENGAGEMENT WITH THE EXTERIOR OF SAID MOTOR HOUSING, ADJUSTABLE CONNECTING MEMBERS EXTENDING BETWEEN SAID END MARGINAL EDGE PORTIONS FOR RETAINING SAID CASING IN MOUNTED POSITION ON THE MOTOR HOUSING, COOLING FLUID INLET AND DELIVERY CONNECTIONS IN COMMUNICATION WITH THE INTERIOR OF SAID CASING, AND MEMBERS INTERIORLY DISPOSED IN SAID CASING AND PROVIDING A TORTUOUS FLOW PATH FOR COOLING FLUID FLOWING BETWEEN SAID COOLING FLUID INLET AND DELIVERY CONNECTIONS.
Claim 2
Dependent Claim 154 words
COOLING APPARATUS FOR THE MOTOR HOUSING OF A MOTOR DRIVEN PUMP COMPRISING A SHEET METAL CASING HAVING A WALL WITH SPACED PARALLEL END MARGINAL EDGE PORTIONS AND CURVED SPACE SIDE MARGINAL EDGE PORTIONS, SAID EDGE PORTIONS BEING OF AT LEAST CASING WALL THICKNESS AND PROVIDING GASKET RETAINING ABUTMENT FACES, SAID CASING BEING OF A SIZE TO EXTEND IN PARTIAL SURROUNDING RELATION TO A MOTOR HOUSING, A HOLLOW RECTANGULAR GASKET ENGAGING SAID CASING AT SAID ABUTMENT FACES OF SAID MARGINAL EDGE PORTIONS AND EXTENDING THEREALONG FOR SIMULTANEOUS ENGAGEMENT WITH THE EXTERIOR OF SAID MOTOR HOUSING, ADJUSTABLE CONNECTING MEMBERS EXTENDING BETWEEN SAID END MARGINAL EDGE PORTIONS FOR RETAINING SAID CASING IN MOUNTED POSITION ON THE MOTOR HOUSING, COOLING FLUID INLET AND DELIVERY CONNECTIONS IN COMMUNICATION WITH THE INTERIOR OF SAID CASING, AND MEMBERS INTERIORLY DISPOSED IN SAID CASING AND PROVIDING A TORTUOUS FLOW PATH FOR COOLING FLUID FLOWING BETWEEN SAID COOLING FLUID INLET AND DELIVERY CONNECTIONS.

References Cited (Backward Citations)

US1631721A Cited
US2625804A Cited
FR1110212A Cited
US2913988A Cited
US2985435A Cited
US2862120A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-03-31 1967-09-30 1968-03-31 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-03-31 1971-09-30 1972-03-31 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-03-31 1975-09-30 1976-03-31 $7700.00 Window Closed / Lapsed

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