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US3361160A Expired / Lapsed US ⏱️ 0.0 years remaining

Flow control device

Assignee: First National Bank of Stone Harbor
•
Filing: 1965-06-16
•
Granted: 1968-01-02
•
Expires: 1985-06-16
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Abstract

No abstract record available.

Inventors

  • 👤 Alper Frank

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-02 20:16
CPC Classifications
F; F16; F16K; F16K1/00; F16K1/30; F16K1/304; F16K1/305; Y; Y10; Y10T; Y10T137/00; Y10T137/8158; Y10T137/8326

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 96 words
A FLOW CONTROL DEVICE COMPRISING A VALVE BODY, SAID BODY HAVING AN INLET PASSAGE COMMUNICATING WITH A VALVING CHAMBER WITHIN SAID BODY, A MANUALLY OPERABLE VALVE HEAD MEANS IN SAID CHAMBER FOR CONTROLLING FLOW FROM SAID INLET PASSAGE TO SAID CHAMBER, AN OUTLET NIPPLE MEANS REMOVABLY COUPLED TO SAID BODY AND CONTAINING ON OUTLET PASSAGE HAVING A DIAMETER SUBSTANTIALLY SMALLER THAN THE INLET PASSAGE AND DIRECTLY COMMUNICATING WITH SAID CHAMBER, AND A METERING PIN MEMBER FIXED IN SAID NIPPLE MEANS SUBSTANTIALLY PARALLEL WITH SAID OUTLET PASSAGE TO RESTRICT THE AMOUNT OF FLOW THROUGH THE OUTLET PASSAGE.
Claim 2
Dependent Claim 96 words
A FLOW CONTROL DEVICE COMPRISING A VALVE BODY, SAID BODY HAVING AN INLET PASSAGE COMMUNICATING WITH A VALVING CHAMBER WITHIN SAID BODY, A MANUALLY OPERABLE VALVE HEAD MEANS IN SAID CHAMBER FOR CONTROLLING FLOW FROM SAID INLET PASSAGE TO SAID CHAMBER, AN OUTLET NIPPLE MEANS REMOVABLY COUPLED TO SAID BODY AND CONTAINING ON OUTLET PASSAGE HAVING A DIAMETER SUBSTANTIALLY SMALLER THAN THE INLET PASSAGE AND DIRECTLY COMMUNICATING WITH SAID CHAMBER, AND A METERING PIN MEMBER FIXED IN SAID NIPPLE MEANS SUBSTANTIALLY PARALLEL WITH SAID OUTLET PASSAGE TO RESTRICT THE AMOUNT OF FLOW THROUGH THE OUTLET PASSAGE.

References Cited (Backward Citations)

US1994460A Cited
GB540878A Cited
US2533907A Cited
US2810541A Cited
US3028877A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-01-01 1971-07-03 1972-01-02 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-01-01 1975-07-03 1976-01-02 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-01-01 1979-07-03 1980-01-02 $7700.00 Window Closed / Lapsed

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