Patent US1694589A successfully refreshed from Google Patents.
US1694589A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Emulsifying apparatus
Assignee: RAYMOND SALISBURY TRUSTEE
•
Filing: 1925-11-25
•
Granted: 1928-12-11
•
Expires: 1945-11-25
Abstract
No abstract record available.
Inventors
- 👤 Fish George Leander
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:51
CPC Classifications
B; B01; B01F; B01F25/00; B01F25/40; B01F25/44; B01F25/442; B01F25/4423; B01F35/00; B01F35/71; B01F35/714; B01F35/717; B01F35/7174; B01F35/7176; B01F35/717613; B01F35/71805; B01F35/75; B01F35/754; B01F35/75425; B01F35/7547
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) | 1931-12-11 | 1932-06-11 | 1932-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1935-12-11 | 1936-06-11 | 1936-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1939-12-11 | 1940-06-11 | 1940-12-11 | $7700.00 | Window Closed / Lapsed |