US2084500A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Production of solid greases
Assignee: IG Farbenindustrie AG
•
Filing: 1933-01-06
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Granted: 1937-06-22
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Expires: 1953-01-06
Abstract
No abstract record available.
Inventors
- 👤 Otto Michael
- 👤 Mueller-Cunradi Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:12
CPC Classifications
C; C10; C10M; C10M169/00; C10M169/06; C10M117/00; C10M121/00; C10M143/00; C10M2203/00; C10M2203/06; C10M2203/10; C10M2205/00; C10M2205/02; C10M2205/026; C10M2205/028; C10M2205/04; C10M2205/06; C10M2205/10; C10M2205/20; C10M2207/00; C10M2207/10; C10M2207/106; C10M2207/12; C10M2207/1206; C10M2207/125; C10M2207/129; C10M2207/14; C10M2207/1406; C10M2207/26; C10M2207/2613; C10M2207/262; C10M2207/2626; C10M2207/28; C10M2207/281; C10M2207/282; C10M2207/283; C10M2207/286; C10M2207/40; C10M2207/404; C10M2209/00; C10M2209/10; C10N; C10N2010/00; C10N2010/02; C10N2010/04; C10N2010/06; C10N2010/08; C10N2060/00; C10N2060/04
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) | 1940-06-21 | 1940-12-21 | 1941-06-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1944-06-21 | 1944-12-21 | 1945-06-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1948-06-21 | 1948-12-21 | 1949-06-22 | $7700.00 | Window Closed / Lapsed |