Patent US2357414A successfully refreshed from Google Patents.
Patent US2881080A successfully refreshed from Google Patents.
US2881080A
Expired / Lapsed
US
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Method of tenderizing articles of food
Assignee: Reflectone Corp
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Filing: 1958-02-13
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Granted: 1959-04-07
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Expires: 1978-02-13
Abstract
No abstract record available.
Inventors
- 👤 Luther G Simjian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 04:11
CPC Classifications
A; A23; A23B; A23B4/00; A23B4/015; A23L; A23L13/00; A23L13/70; A23L13/77; A23L5/00; A23L5/30; A23L5/32
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
39 words
METHOD OF TENDERIZING AN ARTICLE OF FOOD COMPRISING THE STEPS OF APPLYING AN AQUEOUS ENZYME SOLUTION TO THE ARTICLE AND THEN TREATING SAND ARTICLE WITH SOUND WAVE BY ENERGY SELECTED TO BE WITHIN THE SONIC AND ULTRASONIC FREQUENCY RANGE.
Claim 2
Dependent Claim
39 words
METHOD OF TENDERIZING AN ARTICLE OF FOOD COMPRISING THE STEPS OF APPLYING AN AQUEOUS ENZYME SOLUTION TO THE ARTICLE AND THEN TREATING SAND ARTICLE WITH SOUND WAVE BY ENERGY SELECTED TO BE WITHIN THE SONIC AND ULTRASONIC FREQUENCY RANGE.
References Cited (Backward Citations)
AU159231A
Cited
US2522082A
Cited
US2471282A
Cited
US2657668A
Cited
US2694307A
Cited
US2830912A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-04-06 | 1962-10-06 | 1963-04-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-04-06 | 1966-10-06 | 1967-04-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-04-06 | 1970-10-06 | 1971-04-07 | $7700.00 | Window Closed / Lapsed |