US2115123A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for making emulsified compounds and colloidal compounds
Assignee: GAS FUEL Corp
•
Filing: 1937-07-20
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Granted: 1938-04-26
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Expires: 1957-07-20
Abstract
No abstract record available.
Inventors
- 👤 Robert H Russell
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 14:19
CPC Classifications
B; B01; B01F; B01F27/00; B01F27/27; B01F27/272; B01F27/2721; B01F25/00; B01F2025/91; B01F2025/911; Y; Y10; Y10S; Y10S366/00; Y10S366/605
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) | 1941-04-25 | 1941-10-25 | 1942-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-04-25 | 1945-10-25 | 1946-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-04-25 | 1949-10-25 | 1950-04-26 | $7700.00 | Window Closed / Lapsed |