US3101094A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature valve
Assignee: —
•
Filing: —
•
Granted: 1963-08-20
•
Expires: 1980-08-20
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:22
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US685748A
Cited
US2114139A
Cited
US2132262A
Cited
US2919710A
Cited
US2994338A
Cited
US3028874A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-08-19 | 1967-02-18 | 1967-08-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-19 | 1971-02-18 | 1971-08-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-19 | 1975-02-18 | 1975-08-20 | $7700.00 | Window Closed / Lapsed |