US2594192A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Strip lifting device for pickling tanks
Assignee: Wean Engineering Co Inc
•
Filing: 1948-09-10
•
Granted: 1952-04-22
•
Expires: 1968-09-10
Abstract
No abstract record available.
Inventors
- 👤 Donald A Mcarthur
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:59
CPC Classifications
C; C23; C23G; C23G3/00; C23G3/02; C23G3/021
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US344222A
Cited
US758493A
Cited
US1165017A
Cited
US1412979A
Cited
US1730128A
Cited
US1765023A
Cited
DE555010C
Cited
US1956231A
Cited
US2410336A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-04-22 | 1955-10-22 | 1956-04-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-04-22 | 1959-10-22 | 1960-04-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-04-22 | 1963-10-22 | 1964-04-22 | $7700.00 | Window Closed / Lapsed |