US2647059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for dehydration of pineapple juice
Assignee: Commonwealth Engineering Company of Ohio
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Filing: 1951-09-15
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Granted: 1953-07-28
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Expires: 1971-09-15
Abstract
No abstract record available.
Inventors
- 👤 Elwood P Wenzelberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:59
CPC Classifications
A; A23; A23L; A23L2/00; A23L2/02; A23L2/08; A23L2/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
58 words
IN A METHOD OF DEHYDRATING PINEAPPLE JUICE THE IMPROVEMENT WHICH CONSISTS IN MAINTAINING THE TEMPERATURE CONTINUOUSLY AND DURING ALL TREATMENT STEPS BETWEEN APPROXIMATELY 40* TO 0* F., AND COMPRISING THE STEP (A) OF DISINTEGRATING THE PINEAPPLE SOLIDS IN THE PRESENCE OF PINEAPPLE JUICE; THE STEP (B) OF REMOVING THE PULP ROUGHAGE; THE STEP (C) OF SEPARATING THE HEAVY
Claim 2
Dependent Claim
58 words
IN A METHOD OF DEHYDRATING PINEAPPLE JUICE THE IMPROVEMENT WHICH CONSISTS IN MAINTAINING THE TEMPERATURE CONTINUOUSLY AND DURING ALL TREATMENT STEPS BETWEEN APPROXIMATELY 40* TO 0* F., AND COMPRISING THE STEP (A) OF DISINTEGRATING THE PINEAPPLE SOLIDS IN THE PRESENCE OF PINEAPPLE JUICE; THE STEP (B) OF REMOVING THE PULP ROUGHAGE; THE STEP (C) OF SEPARATING THE HEAVY
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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) | 1956-07-27 | 1957-01-26 | 1957-07-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-07-27 | 1961-01-26 | 1961-07-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-07-27 | 1965-01-26 | 1965-07-28 | $7700.00 | Window Closed / Lapsed |