US2489955A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Preparation of nondusting organic detergent compositions
Assignee: Colgate Palmolive Co
•
Filing: 1943-08-25
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Granted: 1949-11-29
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Expires: 1963-08-25
Abstract
No abstract record available.
Inventors
- 👤 Colgate Robert Bangs
- 👤 Dreger Emil Edward
- 👤 Russell Kenneth Lyman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:22
CPC Classifications
C; C11; C11D; C11D11/00; C11D11/02; C11D1/00; C11D1/66; C11D1/83; C11D1/02; C11D1/12; C11D1/22; C11D1/667
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1843316A
Cited
US1968797A
Cited
GB429088A
Cited
GB477521A
Cited
US2105946A
Cited
US2175285A
Cited
US2298650A
Cited
US2226075A
Cited
US2179174A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-11-28 | 1953-05-30 | 1953-11-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-11-28 | 1957-05-30 | 1957-11-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-11-28 | 1961-05-30 | 1961-11-29 | $7700.00 | Window Closed / Lapsed |