US2817606A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cleaning process
Assignee: Klenzade Products Inc
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Filing: 1955-03-01
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Granted: 1957-12-24
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Expires: 1975-03-01
Abstract
No abstract record available.
Inventors
- 👤 Robert B Barrett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:49
CPC Classifications
A; A23; A23C; A23C7/00; A23C7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
84 words
THE METHOD OF CLEANING FOOD PROCESSING EQUIPMENT WHICH COMPRISES THE INTRODUCTION AND CIRCULATION OF AN ORGANIC ACID SOLUTION THROUGH THE EQUIPMENT OF EFFECT THE REMOVAL OF PORTIONS OF THE SOIL DEPOSIT CONTAINED IN THE EQUIPMENT FOLLOWED BY THE INTRODUCTION OF AN ALKALINE DETERGENT SELECTED FROM THE GROUP OF CAUSTIC SODA, SODIUM TRIPOLYPHOSPHATE, SODIUM METASILICATE, SODIUM HYDROXIDE, TETRASODIUM PYROPHOSPHATE, AND MIXTURES OF THE SAME DIOF THE MIXTURE OF ORGANIC ACID SOLUTION AND ALKALINE DETERGENT TO EFFECT THE REMOVAL OF THE REMAINDER OF THE SOIL DEPOSIT.
Claim 2
Independent Claim
84 words
THE METHOD OF CLEANING FOOD PROCESSING EQUIPMENT WHICH COMPRISES THE INTRODUCTION AND CIRCULATION OF AN ORGANIC ACID SOLUTION THROUGH THE EQUIPMENT OF EFFECT THE REMOVAL OF PORTIONS OF THE SOIL DEPOSIT CONTAINED IN THE EQUIPMENT FOLLOWED BY THE INTRODUCTION OF AN ALKALINE DETERGENT SELECTED FROM THE GROUP OF CAUSTIC SODA, SODIUM TRIPOLYPHOSPHATE, SODIUM METASILICATE, SODIUM HYDROXIDE, TETRASODIUM PYROPHOSPHATE, AND MIXTURES OF THE SAME DIOF THE MIXTURE OF ORGANIC ACID SOLUTION AND ALKALINE DETERGENT TO EFFECT THE REMOVAL OF THE REMAINDER OF THE SOIL DEPOSIT.
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) | 1960-12-23 | 1961-06-24 | 1961-12-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-12-23 | 1965-06-24 | 1965-12-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-12-23 | 1969-06-24 | 1969-12-24 | $7700.00 | Window Closed / Lapsed |