Patent US2536787A successfully refreshed from Google Patents.
US2536787A
Expired / Lapsed
US
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Economy hog feeder
Assignee: Individual
•
Filing: 1948-01-15
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Granted: 1951-01-02
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Expires: 1968-01-15
Abstract
No abstract record available.
Inventors
- 👤 Albert F Turner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 22:46
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02; A01K5/0225; A01K5/0233
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US85379A
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US1326273A
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US1179351A
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US1199328A
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GB215942A
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US1554145A
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US1783092A
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US1885979A
Cited
AT143093B
Cited
US1996044A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |