Patent US3560130A successfully refreshed from Google Patents.
US3560130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lock core service valve
Assignee: Individual
•
Filing: 1968-01-15
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Granted: 1971-02-02
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Expires: 1988-01-15
Abstract
Abstract A VALVE HAVING A HOUSING AND A VALVE CORE OR MEMBER IS DISCLOSED WHICH CAN BE LOCKED BY A LOCKING PIN, ESPECIALLY A SMITH-MORSE PIN. THE LOCKING PIN PASSES THROUGH THE VALVE CORE AND PRESENTS ROTATION OF THE CORE RELATIVE TO THE HOUSING IN ONE POSITION AND ALLOWS ROTATION THEREOF IN ANOTHER POSITION.
Inventors
- 👤 George Horhota
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:57
CPC Classifications
F; F16; F16K; F16K35/00; F16K35/06; Y; Y10; Y10T; Y10T137/00; Y10T137/7069; Y10T137/7256
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-01 | 1974-08-03 | 1975-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-01 | 1978-08-03 | 1979-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-01 | 1982-08-03 | 1983-02-02 | $7700.00 | Window Closed / Lapsed |