Patent US3557006A successfully refreshed from Google Patents.
US3557006A
Expired / Lapsed
US
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Composite toilet soap bar having an acid ph in use
Assignee: CLARENCE A BARNES JR
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Filing: 1967-11-24
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Granted: 1971-01-19
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Expires: 1987-11-24
Abstract
Abstract A SOLID SOAP PRODUCED IN THE FORM OF BARS IS DISCLOSED, HAVING A PH WHICH RANGES FROM SLIGHTLY ACIDIC TO NEUTRAL. THE BAR OF SOAP COMPRISES TWO SPEARATE SOAP ENTITIES OF DIFFERENT PROPERTIES PHYSICALLY COMBINED TO FORM A UNITARY STRUCTURE, THE PROPERTIES OF WHICH RESULT FROM THE INTERACTION OF THE TWO SOAP ENTITIES IN ACTUAL USE.
Inventors
- 👤 Peter J Ferrara
- 👤 Gaston Dalby
- 👤 Clarence A Barnes Jr
- 👤 Roy Gordon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:57
CPC Classifications
C; C11; C11D; C11D17/00; C11D17/0095; C11D9/00; C11D9/04; C11D9/06; C11D9/08; C11D9/10; C11D9/14; C11D9/22; C11D9/26; C11D9/30
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) | 1974-01-18 | 1974-07-20 | 1975-01-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-01-18 | 1978-07-20 | 1979-01-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-01-18 | 1982-07-20 | 1983-01-19 | $7700.00 | Window Closed / Lapsed |