US761939A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process of making watery solutions of mineral and rosin oils.
Assignee: GESELLSCHAFT ZUR VERWERTUNG DER BOLEG'SCHEN WASSERLOESLICHEN MINERALOELE und KOHLENWASSERSTOFFE OF BERLIN GmbH
•
Filing: 1900-09-18
•
Granted: 1904-06-07
•
Expires: 1920-09-18
Abstract
No abstract record available.
Inventors
- 👤 Friedrich Boleg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 21:38
CPC Classifications
D; D21; D21H; D21H17/00; D21H17/62; Y; Y10; Y10S; Y10S516/00; Y10S516/924; Y10S516/927
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) | 1907-06-07 | 1907-12-07 | 1908-06-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1911-06-07 | 1911-12-07 | 1912-06-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1915-06-07 | 1915-12-07 | 1916-06-07 | $7700.00 | Window Closed / Lapsed |