Patent US2452750A successfully refreshed from Google Patents.
US2452750A
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Supplemental therapeutic food
Assignee: HALLIDAY
•
Filing: 1941-09-03
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Granted: 1948-11-02
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Expires: 1961-09-03
Abstract
No abstract record available.
Inventors
- 👤 Thomas W Halliday
- 👤 Glenn H Joseph
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 16:31
CPC Classifications
A; A23; A23K; A23K10/00; A23K10/30; A23K10/37; A23L; A23L19/00; A23L19/03; A23L19/07; A23L29/00; A23L29/20; A23L29/206; A23L29/231; Y; Y02; Y02P; Y02P60/00; Y02P60/80; Y02P60/87
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1393660A
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US1816817A
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US1838949A
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US2038582A
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US2075846A
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US2022471A
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US2095617A
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US2043204A
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US2145016A
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US2139139A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-02 | 1952-05-03 | 1952-11-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-02 | 1956-05-03 | 1956-11-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-02 | 1960-05-03 | 1960-11-02 | $7700.00 | Window Closed / Lapsed |