Patent US2494827A successfully refreshed from Google Patents.
US2494827A
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Abrasive detergent compositions
Assignee: Hall Labs LLC
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Filing: 1945-06-01
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Granted: 1950-01-17
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Expires: 1965-06-01
Abstract
No abstract record available.
Inventors
- 👤 Casimir J Munter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:40
CPC Classifications
C; C11; C11D; C11D9/00; C11D9/04; C11D9/06; C11D9/08; C11D9/10; C11D9/14
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
A FINELY DIVIDED FREE-FLOWING ABRASIVE SOAP COMPOSITION CONSISTING ESSENTIALLY OF FROM ABOUT 20% TO ABOUT 50% OF ANHYDROUS SODIUM SOAP. FROM ABOUT 20% TO ABOUT 60% CORN MEAL, FROM ABOUT 2% TO ABOUT 10% WATER-INSOLUBLE CRYSTALLINE POTASSIUM METAPHOSPHATE, FROM ABOUT 5% TO ABOUT 15% ALKALI-METAL TRIPOLYPHOSPHATE, FROM TO ABOUT 15% TO ABOUT 10% HYDRATED BORAX, AND ABOUT 0.1% ORGANIC STABLIZING AGENT TO PREVENT RANCIDITY OF THE SOAP WHILE IN STORAGE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-01-16 | 1953-07-18 | 1954-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-01-16 | 1957-07-18 | 1958-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-01-16 | 1961-07-18 | 1962-01-17 | $7700.00 | Window Closed / Lapsed |