Patent US2652202A successfully refreshed from Google Patents.
US2652202A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Homogenizing mill
Assignee: Akzo Nobel UK PLC
•
Filing: 1948-02-27
•
Granted: 1953-09-15
•
Expires: 1968-02-27
Abstract
No abstract record available.
Inventors
- 👤 Mallinson John Heselton
- 👤 Jr Charles James Geyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 10:47
CPC Classifications
B; B02; B02C; B02C7/00; B02C7/02; B02C7/06
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2477096A
Cited
GB203402A
Cited
US1496641A
Cited
US1690668A
Cited
US1587063A
Cited
US1650088A
Cited
US1666640A
Cited
USRE19280E
Cited
US1862592A
Cited
US2076594A
Cited
US2092992A
Cited
US2338196A
Cited
US2389505A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-09-14 | 1957-03-16 | 1957-09-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-09-14 | 1961-03-16 | 1961-09-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-09-14 | 1965-03-16 | 1965-09-15 | $7700.00 | Window Closed / Lapsed |