US1933346A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Storage tank and mixing machine
Assignee: General Electric Co
•
Filing: 1932-07-20
•
Granted: 1933-10-31
•
Expires: 1952-07-20
Abstract
No abstract record available.
Inventors
- 👤 Fred F Schwentker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 18:19
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/75; B01F35/753; B01F25/00; B01F25/20; B01F25/50; B01F25/52; B01F25/54; B01F27/00; B01F27/80; B01F27/86; B01F27/861; B01F27/92; B01F27/921; B01F27/9211; B01F35/752; B01F2101/00; B01F2101/30; B01F27/05; B01F27/11; B01F27/114; B01F27/1144; B01F27/15; B01F27/19; B01F27/191
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) | 1936-10-30 | 1937-05-01 | 1937-10-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1940-10-30 | 1941-05-01 | 1941-10-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1944-10-30 | 1945-05-01 | 1945-10-31 | $7700.00 | Window Closed / Lapsed |