Patent US2657997A successfully refreshed from Google Patents.
US2657997A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Stabilized citrus oil and method of producing the same
Assignee: General Foods Corp
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Filing: 1951-07-16
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Granted: 1953-11-03
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Expires: 1971-07-16
Abstract
No abstract record available.
Inventors
- 👤 Irving I Rusoff
- 👤 Common James Lincoln
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:52
CPC Classifications
A; A23; A23L; A23L27/00; A23L27/70
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
10 words
A CITRUS OIL IN WHICH BUTYLATED HYDROXYANISOLE HAS BEEN DISSOLVED.
Claim 2
Dependent Claim
10 words
A CITRUS OIL IN WHICH BUTYLATED HYDROXYANISOLE HAS BEEN DISSOLVED.
References Cited (Backward Citations)
US2369847A
Cited
US2367269A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-11-02 | 1957-05-04 | 1957-11-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-11-02 | 1961-05-04 | 1961-11-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-11-02 | 1965-05-04 | 1965-11-03 | $7700.00 | Window Closed / Lapsed |