Patent US2930353A successfully refreshed from Google Patents.
US2930353A
Expired / Lapsed
US
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Hog trap gate
Assignee: Individual
•
Filing: 1958-10-17
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Granted: 1960-03-29
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Expires: 1978-10-17
Abstract
No abstract record available.
Inventors
- 👤 Albert H Sievers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 07:07
CPC Classifications
A; A01; A01K; A01K1/00; A01K1/0005; A01K1/0017
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1566552A
Cited
US703130A
Cited
US1210547A
Cited
US2144896A
Cited
US2376630A
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US2800103A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-03-29 | 1963-09-28 | 1964-03-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-03-29 | 1967-09-28 | 1968-03-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-03-29 | 1971-09-28 | 1972-03-29 | $7700.00 | Window Closed / Lapsed |