US3206165A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Valve
Assignee: Crane Instrumentation and Sampling Inc
•
Filing: 1962-08-03
•
Granted: 1965-09-14
•
Expires: 1982-08-03
Abstract
No abstract record available.
Inventors
- 👤 Donald B Salmon
- 👤 Wilde Charles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 08:42
CPC Classifications
F; F16; F16K; F16K41/00; F16K41/10
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US552137A
Cited
US1381818A
Cited
US1295263A
Cited
US1530505A
Cited
US1835236A
Cited
US1667203A
Cited
US2311009A
Cited
US2253371A
Cited
US2308183A
Cited
US2369381A
Cited
US2507851A
Cited
US2485926A
Cited
US2511109A
Cited
US2882007A
Cited
US3071342A
Cited
US2893758A
Cited
FR1153375A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-13 | 1969-03-15 | 1969-09-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-13 | 1973-03-15 | 1973-09-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-13 | 1977-03-15 | 1977-09-14 | $7700.00 | Window Closed / Lapsed |