← Back to Patent Explorer
US4084607A Expired / Lapsed US ⏱️ 0.0 years remaining

Leakage drain for single lever control valve

Assignee: Boeing North American Inc
•
Filing: 1976-05-17
•
Granted: 1978-04-18
•
Expires: 1996-05-17
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

Abstract A water control valve or faucet is comprised of a body having a through bore in which a spindle is mounted for axial movement between valve open and valve closed positions. A leakage receptacle is provided adjacent one end of the bore for receiving leakage between the spindle and bore and to conduct it to the exterior of a housing which encloses the body and receptacle.

Inventors

  • 👤 Russell Bruce Fagert
  • 👤 John Louis Fogle

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 15:03
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/06; F16K11/078; Y; Y10; Y10T; Y10T137/00; Y10T137/5762; Y10T137/6851; Y10T137/6966; Y10T137/6969; Y10T137/6977

Claims Analysis

Total Claims: 6
Claim 1
Independent Claim 122 words
A valve adapted to be mounted on a deck comprising a body having a bore open at least at one end, inlet and outlet ports in said body communicating with said bore, a closure member mounted for movement in said bore between a closed position where flow between said inlet and outlet ports is blocked and an open position where said inlet and outlet ports are in communication with each other, a base member adapted to be mounted on said deck beneath said body, conduit means formed integrally on said base member directly beneath said one end of said bore for conducting fluid leakage between said bore and said closure member away from the vicinity of said one end of said bore.
Claim 2
Dependent Claim 122 words
A valve adapted to be mounted on a deck comprising a body having a bore open at least at one end, inlet and outlet ports in said body communicating with said bore, a closure member mounted for movement in said bore between a closed position where flow between said inlet and outlet ports is blocked and an open position where said inlet and outlet ports are in communication with each other, a base member adapted to be mounted on said deck beneath said body, conduit means formed integrally on said base member directly beneath said one end of said bore for conducting fluid leakage between said bore and said closure member away from the vicinity of said one end of said bore.
Claim 3
Dependent Claim 51 words
The valve according to claim 1 together with a housing enclosing said body, an opening in said housing, said conduit extending from said one end of said bore to said opening in said housing to conduct leakage fluid from said one end of said bore to said opening in said housing.
Claim 4
Dependent Claim 116 words
A valve adapted to be mounted on a deck comprising a body having a bore at least one end of which is open, inlet and outlet ports in said body communicating with said bore, a spindle mounted for movement in said bore between a valve closed position where communication between said inlet and outlet ports is blocked and a valve open position where said inlet and outlet ports are in communication with each other, a base member adapted to be mounted on said deck beneath said body, leak receptacle means formed integrally on said base member beneath said one end of said bore and positiond to receive any fluid leakage between said bore and said spindle.
Claim 5
Dependent Claim 116 words
A valve adapted to be mounted on a deck comprising a body having a bore at least one end of which is open, inlet and outlet ports in said body communicating with said bore, a spindle mounted for movement in said bore between a valve closed position where communication between said inlet and outlet ports is blocked and a valve open position where said inlet and outlet ports are in communication with each other, a base member adapted to be mounted on said deck beneath said body, leak receptacle means formed integrally on said base member beneath said one end of said bore and positiond to receive any fluid leakage between said bore and said spindle.
Claim 6
Dependent Claim 39 words
The valve according to claim 3 together with a housing enclosing said body and said leak receptacle means, an opening in said housing, said receptacle communicating with said opening to conduct leakage fluid from said bore to said opening.

References Cited (Backward Citations)

US1903486A Cited
US2235386A Cited
US2386825A Cited
US3431938A Cited
US3807453A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1981-04-17 1981-10-17 1982-04-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1985-04-17 1985-10-17 1986-04-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1989-04-17 1989-10-17 1990-04-18 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag