US2766288A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bis-tertiary aminoalkoxy alkanes
Assignee: General Mills Inc
•
Filing: 1952-11-12
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Granted: 1956-10-09
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Expires: 1972-11-12
Abstract
No abstract record available.
Inventors
- 👤 John G Erickson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 01:09
CPC Classifications
C; C10; C10M; C10M5/00; C10M2201/00; C10M2201/14; C10M2215/00; C10M2215/02; C10M2215/04; C10M2215/042; C10N; C10N2050/00; C10N2050/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
5 words
COMPOUNDS HAVING THE FOLLOWING FORMULA:
Claim 2
Dependent Claim
5 words
COMPOUNDS HAVING THE FOLLOWING FORMULA:
References Cited (Backward Citations)
US2194906A
Cited
US2216958A
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US2334782A
Cited
GB558423A
Cited
US2261002A
Cited
US2683147A
Cited
US2560280A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-10-09 | 1960-04-09 | 1960-10-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-10-09 | 1964-04-09 | 1964-10-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-10-09 | 1968-04-09 | 1968-10-09 | $7700.00 | Window Closed / Lapsed |