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US3411746A Expired / Lapsed US ⏱️ 0.0 years remaining

Welded ball valve construction

Assignee: Balon Corp
•
Filing: 1966-06-30
•
Granted: 1968-11-19
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Expires: 1986-06-30
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Abstract

No abstract record available.

Inventors

  • 👤 Scaramucci Domer

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-29 09:01
CPC Classifications
F; F16; F16K; F16K5/00; F16K5/06; F16K5/0663; F16K5/0673; F16K27/00; F16K27/10; F16K27/107; F16K49/00; Y; Y10; Y10T; Y10T137/00; Y10T137/0318; Y10T137/0402; Y10T137/0491; Y10T137/0508; Y10T137/6416; Y10T137/6525; Y10T29/00; Y10T29/49; Y10T29/49405; Y10T29/49412; Y10T29/49416; Y10T29/49419; Y10T29/49421

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 124 words
IN A BALL VALVE FOR A PIPING SYSTEM, THE COMBINATION OF: A BODY HAVING A VALVE CHAMBER THEREIN; A VALVE BALL IN THE VALVE CHAMBER HAVING A FLOW PORT THERETHROUGH, SAID VALVE BALL ALSO HAVING A BORE THROUGH THE TOP THEREOF COMMUNICATING WITH THE FLOW PORT AND A BORE THROUGH THE BOTTOM THEREOF IN ALIGNMENT WITH THE UPPER BORE AND COMMUNICATING WITH THE FLOW PORT; AN UPPER TRUNNION JOURNALED IN THE BODY AND EXTENDING INTO THE UPPER BORE IN THE VALVE BALL; A LOWER TRUNNION JOURNALED IN THE BODY AND EXTENDING INTO THE LOWER BORE IN THE VALVE BALL; AND WELDING MATERIAL IN EACH OF SAID BORES EXPOSED TO THE FLOW PORT RIGIDLY SECURING THE RESPECTIVE TRUNNION TO THE WALLS OF THE RESPECTIVE BORE.
Claim 2
Dependent Claim 124 words
IN A BALL VALVE FOR A PIPING SYSTEM, THE COMBINATION OF: A BODY HAVING A VALVE CHAMBER THEREIN; A VALVE BALL IN THE VALVE CHAMBER HAVING A FLOW PORT THERETHROUGH, SAID VALVE BALL ALSO HAVING A BORE THROUGH THE TOP THEREOF COMMUNICATING WITH THE FLOW PORT AND A BORE THROUGH THE BOTTOM THEREOF IN ALIGNMENT WITH THE UPPER BORE AND COMMUNICATING WITH THE FLOW PORT; AN UPPER TRUNNION JOURNALED IN THE BODY AND EXTENDING INTO THE UPPER BORE IN THE VALVE BALL; A LOWER TRUNNION JOURNALED IN THE BODY AND EXTENDING INTO THE LOWER BORE IN THE VALVE BALL; AND WELDING MATERIAL IN EACH OF SAID BORES EXPOSED TO THE FLOW PORT RIGIDLY SECURING THE RESPECTIVE TRUNNION TO THE WALLS OF THE RESPECTIVE BORE.

References Cited (Backward Citations)

US1662263A Cited
US3334862A Cited
US3241808A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-11-19 1972-05-20 1972-11-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-11-19 1976-05-20 1976-11-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-11-19 1980-05-20 1980-11-19 $7700.00 Window Closed / Lapsed

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