Patent US2859018A successfully refreshed from Google Patents.
US2859018A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treatment of readily solidifiable liquids
Assignee: Creamery Package Manufacturing Co
•
Filing: 1954-03-18
•
Granted: 1958-11-04
•
Expires: 1974-03-18
Abstract
No abstract record available.
Inventors
- 👤 Alden H Wakeman
- 👤 Dan C Roahen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:51
CPC Classifications
B; B01; B01D; B01D11/00; B01D11/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US665876A
Cited
US1467448A
Cited
US1522386A
Cited
US1708729A
Cited
US2115056A
Cited
US2147603A
Cited
US2189255A
Cited
US2460004A
Cited
US2667407A
Cited
US2555756A
Cited
US2730338A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-11-03 | 1962-05-05 | 1962-11-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-11-03 | 1966-05-05 | 1966-11-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-11-03 | 1970-05-05 | 1970-11-04 | $7700.00 | Window Closed / Lapsed |