Patent US2752832A successfully refreshed from Google Patents.
Patent FR1106202A successfully refreshed from Google Patents.
Patent US2691704A successfully refreshed from Google Patents.
Patent CA672556A successfully refreshed from Google Patents.
Patent FR1045800A successfully refreshed from Google Patents.
Patent US1636540A successfully refreshed from Google Patents.
US1636540A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Liqtjid-storage tank
Assignee: —
•
Filing: —
•
Granted: 1927-07-19
•
Expires: 1944-07-19
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 13:55
CPC Classifications
B; B65; B65D; B65D88/00; B65D88/34; B65D88/38
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1930-07-18 | 1931-01-17 | 1931-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1934-07-18 | 1935-01-17 | 1935-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1938-07-18 | 1939-01-17 | 1939-07-19 | $7700.00 | Window Closed / Lapsed |