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US2474412A
Expired / Lapsed
US
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Soapless-germicidally active detergent
Assignee: Individual
•
Filing: 1947-09-16
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Granted: 1949-06-28
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Expires: 1967-09-16
Abstract
No abstract record available.
Inventors
- 👤 Frederick C Bersworth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:10
CPC Classifications
C; C11; C11D; C11D3/00; C11D3/48; C11D1/00; C11D1/38; C11D1/62; Y; Y10; Y10S; Y10S424/00; Y10S424/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2257186A
Cited
US2406902A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-27 | 1952-12-27 | 1953-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-27 | 1956-12-27 | 1957-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-27 | 1960-12-27 | 1961-06-28 | $7700.00 | Window Closed / Lapsed |