US2036810A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for emulsification
Assignee: Flintkote Co
•
Filing: 1930-08-09
•
Granted: 1936-04-07
•
Expires: 1950-08-09
Abstract
No abstract record available.
Inventors
- 👤 Hurrell Guy Clement
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:43
CPC Classifications
B; B01; B01F; B01F35/00; B01F35/71; B01F35/717; B01F35/7176; B01F35/717613; B01F25/00; B01F25/40; B01F25/44; B01F35/712; B01F35/7174; B01F35/80; B01F35/83; B01F35/831
Claims Analysis
Total Claims: 0
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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) | 1939-04-07 | 1939-10-07 | 1940-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1943-04-07 | 1943-10-07 | 1944-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1947-04-07 | 1947-10-07 | 1948-04-07 | $7700.00 | Window Closed / Lapsed |