US2748987A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Live stock feeding apparatus
Assignee: Individual
•
Filing: 1952-03-19
•
Granted: 1956-06-05
•
Expires: 1972-03-19
Abstract
No abstract record available.
Inventors
- 👤 John E Murren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:03
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1627926A
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US1028022A
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US1033865A
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FR525080A
Cited
US1412031A
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US1465269A
Cited
DE402198C
Cited
US1814673A
Cited
US2358000A
Cited
US2572862A
Cited
US2563321A
Cited
US2522449A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-05 | 1959-12-05 | 1960-06-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-05 | 1963-12-05 | 1964-06-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-05 | 1967-12-05 | 1968-06-05 | $7700.00 | Window Closed / Lapsed |