Patent US2553788A successfully refreshed from Google Patents.
US2553788A
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US
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Apparatus for dispersing vitamin carrying mediums in food products
Assignee: Big Heart Pet Brands LLC
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Filing: 1946-02-01
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Granted: 1951-05-22
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Expires: 1966-02-01
Abstract
No abstract record available.
Inventors
- 👤 Richardson Alan Campbell
- 👤 Dimick John Estes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 22:58
CPC Classifications
A; A23; A23L; A23L33/00; A23L33/10; A23L33/15; A23V; A23V2002/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1540592A
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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) | 1954-05-21 | 1954-11-20 | 1955-05-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-05-21 | 1958-11-20 | 1959-05-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-05-21 | 1962-11-20 | 1963-05-22 | $7700.00 | Window Closed / Lapsed |