US2889069A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pressure vessels
Assignee: Individual
•
Filing: 1954-01-26
•
Granted: 1959-06-02
•
Expires: 1974-01-26
Abstract
No abstract record available.
Inventors
- 👤 Fuchs George Hugo Von
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:14
CPC Classifications
B; B01; B01J; B01J3/00; B01J3/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2089175A
Cited
GB161926A
Cited
US1665827A
Cited
US1835921A
Cited
US1852348A
Cited
US1970723A
Cited
US2034057A
Cited
US2127712A
Cited
US2213161A
Cited
US2336615A
Cited
US2424583A
Cited
US2426630A
Cited
US2541065A
Cited
US2656949A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-06-01 | 1962-12-01 | 1963-06-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-06-01 | 1966-12-01 | 1967-06-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-06-01 | 1970-12-01 | 1971-06-02 | $7700.00 | Window Closed / Lapsed |