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US3279744A Expired / Lapsed US ⏱️ 0.0 years remaining

Valve actuator

Assignee: Clary Corp
•
Filing: 1964-03-09
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Granted: 1966-10-18
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Expires: 1984-03-09
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Abstract

No abstract record available.

Inventors

  • 👤 George L Fieldsen
  • 👤 Kent Preben

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-30 23:06
CPC Classifications
F; F16; F16K; F16K31/00; F16K31/02; F16K31/04; F16K31/05; F16K31/055

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 100 words
A MOTOR OPERATED VALVE COMPRISING A VALVE ELEMENT MOVABLE BETWEEN OPEN AND CLOSED VALVE CONROLLING POSITIONS, A MOTOR, DRIVE TRANSMISSION MEANS INTERMEDIATE SAID MOTOR AND SAID VALVE ELEMENT, A HOUSING ENCLOSING SAID TRANSMISSION MEANS, SAID HOUSING HAVING AN OPENING IN THE SIDE THEREOF, A MANUALLY OPERABLE HANDLE OPERATIVELY CONNECTED TO SAID TRANSMISSION MEANS AND EXTENDING THROUGH SAID OPENING, AND A SLEEVE MEMBER SURROUNDING SAID HOUSING, SAID SLEEVE MEMBER BEING ATTACHED TO SAID HANDLE AND MOVABLE RELATIVE TO SAID HOUSING UPON MOVEMENT OF SAID HANDLE, SAID SLEEVE STRADDLING SAID OPENING AND SEALING THE INTERIOR OF SAID HOUSING FROM THE EXTERIOR THEREOF.
Claim 2
Dependent Claim 100 words
A MOTOR OPERATED VALVE COMPRISING A VALVE ELEMENT MOVABLE BETWEEN OPEN AND CLOSED VALVE CONROLLING POSITIONS, A MOTOR, DRIVE TRANSMISSION MEANS INTERMEDIATE SAID MOTOR AND SAID VALVE ELEMENT, A HOUSING ENCLOSING SAID TRANSMISSION MEANS, SAID HOUSING HAVING AN OPENING IN THE SIDE THEREOF, A MANUALLY OPERABLE HANDLE OPERATIVELY CONNECTED TO SAID TRANSMISSION MEANS AND EXTENDING THROUGH SAID OPENING, AND A SLEEVE MEMBER SURROUNDING SAID HOUSING, SAID SLEEVE MEMBER BEING ATTACHED TO SAID HANDLE AND MOVABLE RELATIVE TO SAID HOUSING UPON MOVEMENT OF SAID HANDLE, SAID SLEEVE STRADDLING SAID OPENING AND SEALING THE INTERIOR OF SAID HOUSING FROM THE EXTERIOR THEREOF.

References Cited (Backward Citations)

US2052929A Cited
US2955798A Cited
US3154968A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-10-17 1970-04-18 1970-10-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-10-17 1974-04-18 1974-10-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-10-17 1978-04-18 1978-10-18 $7700.00 Window Closed / Lapsed

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