Patent US2997022A successfully refreshed from Google Patents.
US2997022A
Expired / Lapsed
US
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Animal feeder
Assignee: Individual
•
Filing: 1958-08-11
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Granted: 1961-08-22
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Expires: 1978-08-11
Abstract
No abstract record available.
Inventors
- 👤 Harry H Kay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 22:28
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/02; A01K1/035; A01K1/0356; A01K1/0353
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US706316A
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US1839673A
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US2031874A
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US2165968A
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US2660981A
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US2684051A
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US2652025A
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US2661800A
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US2698004A
Cited
US2714367A
Cited
US2881733A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-21 | 1965-02-20 | 1965-08-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-21 | 1969-02-20 | 1969-08-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-21 | 1973-02-20 | 1973-08-22 | $7700.00 | Window Closed / Lapsed |