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US3111139A Expired / Lapsed US ⏱️ 0.0 years remaining

Stack type valves

Assignee: BECKETT HARCUM CO
•
Filing: 1961-09-29
•
Granted: 1963-11-19
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Expires: 1981-09-29
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Abstract

No abstract record available.

Inventors

  • 👤 Donald E Beckett
  • 👤 William N Beckett

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-25 05:41
CPC Classifications
F; F15; F15B; F15B13/00; F15B13/02; F15B13/06; F15B13/08; F15B13/0803; F15B13/0821; F15B13/0825; F15B13/0807; F15B13/0817; F15B13/0832; F15B13/0839; F15B13/0846; F15B13/0857; F15B13/0878; F15B13/0896; Y; Y10; Y10T; Y10T137/00; Y10T137/8593; Y10T137/877; Y10T137/87885

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 138 words
AS A PART OF A VALVE UNIT FOR ATTACHMENT TO A MANIFOLD BASE, A VALVE SECTION COMPRISING A HOLLOW VALVE BOX HAVING A BEARING FACE CHANNELED AND APERTURED FOR FLOW OF A FLUID THERETHROUGH, SAID VALVE BOX BEING ADAPTED TO HOUSE A MOVABLE VALVE MEMBER FOR CONTROLLING THE FLUID FLOW, SAID BOX HAVING AN END WALL TRANSVERSE TO THE BEARING FACE, AND AN ELONGATE CASING NORMALLY FIXED UPON THE END WALL FOR ENCLOSING AN ELECTRO-MAGNETIC ACTUATOR FOR OPERATIVE ASSOCIATION WITH THE VALVE MEMBER FOR CONTROLLING MOVEMENT OF THE LATTER, MEANS FOR DETACHABLY SECURING THE VALVE BOX UPON A FLUID SUPPLY MANIFOLD BASE, AND ELECTRIC CONTACT ELEMENTS CARRIED BY AND PROJECTING LATERALLY FROM THE CASING HAVING ELECTRICAL CONNECTION WITH THE ELECTRO-MAGNETIC ACTUATOR, TO BE SUPPLIED WITH ELECTRIC CURRENT INCIDENT TO MOUNTING OF THE VALVE BOX UPON SUCH MANIFOLD BASE.
Claim 2
Dependent Claim 138 words
AS A PART OF A VALVE UNIT FOR ATTACHMENT TO A MANIFOLD BASE, A VALVE SECTION COMPRISING A HOLLOW VALVE BOX HAVING A BEARING FACE CHANNELED AND APERTURED FOR FLOW OF A FLUID THERETHROUGH, SAID VALVE BOX BEING ADAPTED TO HOUSE A MOVABLE VALVE MEMBER FOR CONTROLLING THE FLUID FLOW, SAID BOX HAVING AN END WALL TRANSVERSE TO THE BEARING FACE, AND AN ELONGATE CASING NORMALLY FIXED UPON THE END WALL FOR ENCLOSING AN ELECTRO-MAGNETIC ACTUATOR FOR OPERATIVE ASSOCIATION WITH THE VALVE MEMBER FOR CONTROLLING MOVEMENT OF THE LATTER, MEANS FOR DETACHABLY SECURING THE VALVE BOX UPON A FLUID SUPPLY MANIFOLD BASE, AND ELECTRIC CONTACT ELEMENTS CARRIED BY AND PROJECTING LATERALLY FROM THE CASING HAVING ELECTRICAL CONNECTION WITH THE ELECTRO-MAGNETIC ACTUATOR, TO BE SUPPLIED WITH ELECTRIC CURRENT INCIDENT TO MOUNTING OF THE VALVE BOX UPON SUCH MANIFOLD BASE.

References Cited (Backward Citations)

US2057088A Cited
US2655940A Cited
DE1019134B Cited
US2879788A Cited
US3035611A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-11-18 1967-05-20 1967-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-11-18 1971-05-20 1971-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-11-18 1975-05-20 1975-11-19 $7700.00 Window Closed / Lapsed

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