Patent US2988052A successfully refreshed from Google Patents.
US2988052A
Expired / Lapsed
US
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Positive feed for cattle oilers
Assignee: Individual
•
Filing: 1959-04-09
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Granted: 1961-06-13
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Expires: 1979-04-09
Abstract
No abstract record available.
Inventors
- 👤 Myron C Hesse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 09:19
CPC Classifications
G; G05; G05D; G05D7/00; G05D7/01; G05D7/0106; A; A01; A01K; A01K13/00; A01K13/003; A01K13/0034; B; B01; B01J; B01J4/00; B01J4/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US987433A
Cited
US1325773A
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US1515981A
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US2690162A
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US2711722A
Cited
US2814272A
Cited
US2768608A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-06-12 | 1964-12-12 | 1965-06-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-06-12 | 1968-12-12 | 1969-06-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-06-12 | 1972-12-12 | 1973-06-13 | $7700.00 | Window Closed / Lapsed |