US2573873A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hog oiler
Assignee: Automatic Equipment Manufacturing Co
•
Filing: 1948-05-20
•
Granted: 1951-11-06
•
Expires: 1968-05-20
Abstract
No abstract record available.
Inventors
- 👤 Don W Rhoades
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 17:55
CPC Classifications
A; A01; A01K; A01K13/00; A01K13/004; A01K13/0034
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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GB407144A
Cited
US2333946A
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US2441058A
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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) | 1954-11-05 | 1955-05-07 | 1955-11-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-11-05 | 1959-05-07 | 1959-11-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-11-05 | 1963-05-07 | 1963-11-06 | $7700.00 | Window Closed / Lapsed |