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US2684657A
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US
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Swine handling device
Assignee: Individual
•
Filing: 1951-12-13
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Granted: 1954-07-27
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Expires: 1971-12-13
Abstract
No abstract record available.
Inventors
- 👤 Dick Francis
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:57
CPC Classifications
A; A01; A01K; A01K15/00; A01K15/003; Y; Y10; Y10S; Y10S294/00; Y10S294/902
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US611744A
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US799066A
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US867296A
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US2534990A
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US2595432A
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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) | 1957-07-26 | 1958-01-25 | 1958-07-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-07-26 | 1962-01-25 | 1962-07-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-07-26 | 1966-01-25 | 1966-07-27 | $7700.00 | Window Closed / Lapsed |