US3146782A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for pickling strip or wire stock
Assignee: Individual
•
Filing: 1961-08-08
•
Granted: 1964-09-01
•
Expires: 1981-08-08
Abstract
No abstract record available.
Inventors
- 👤 Ruthner Othmar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:50
CPC Classifications
C; C23; C23G; C23G3/00; C23G3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1321490A
Cited
US1521390A
Cited
US2304474A
Cited
US2489166A
Cited
US2428681A
Cited
US2488141A
Cited
US2448835A
Cited
AT206247B
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |