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Patent US2486611A successfully refreshed from Google Patents.
US2486611A
Expired / Lapsed
US
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Hog oiler
Assignee: Individual
•
Filing: 1948-05-25
•
Granted: 1949-11-01
•
Expires: 1968-05-25
Abstract
No abstract record available.
Inventors
- 👤 Ben H Person
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 14:54
CPC Classifications
A; A01; A01K; A01K13/00; A01K13/0034; A01K13/004
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1237784A
Cited
US1289458A
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US1382066A
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US1471109A
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US1478178A
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US1492142A
Cited
US1677560A
Cited
US1933071A
Cited
US1817449A
Cited
US2020063A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-10-31 | 1953-05-02 | 1953-11-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-10-31 | 1957-05-02 | 1957-11-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-10-31 | 1961-05-02 | 1961-11-01 | $7700.00 | Window Closed / Lapsed |