US2934199A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feeding apparatus
Assignee: Individual
•
Filing: 1957-07-25
•
Granted: 1960-04-26
•
Expires: 1977-07-25
Abstract
No abstract record available.
Inventors
- 👤 Roy G Winkler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 13:28
CPC Classifications
A; A01; A01K; A01K5/00; A01K5/02; A01K5/0208; A01K39/00; A01K39/01
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US299373A
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US1704150A
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US2188025A
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US2357651A
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US2374644A
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US2556182A
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US2554589A
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US2609081A
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US2667263A
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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) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |