US2915473A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detergent compositions
Assignee: Individual
•
Filing: 1956-04-17
•
Granted: 1959-12-01
•
Expires: 1976-04-17
Abstract
No abstract record available.
Inventors
- 👤 Alexander J Stirton
- 👤 James K Weil
- 👤 Elmer W Maurer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:38
CPC Classifications
C; C11; C11D; C11D1/00; C11D1/02; C11D1/12; C11D1/28; C11D1/37; C11D1/14; C11D1/22
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
16 words
A DETERGENT COMPOSITION COMPRISING AT LEAST ABOUT 10% EACH OF (1) A COMPOUND HAVING THE FORMULA
Claim 2
Dependent Claim
16 words
A DETERGENT COMPOSITION COMPRISING AT LEAST ABOUT 10% EACH OF (1) A COMPOUND HAVING THE FORMULA
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-11-30 | 1963-06-01 | 1963-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-11-30 | 1967-06-01 | 1967-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-11-30 | 1971-06-01 | 1971-12-01 | $7700.00 | Window Closed / Lapsed |