US2952322A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Dry land plow
Assignee: Silver Corp
•
Filing: 1955-08-08
•
Granted: 1960-09-13
•
Expires: 1975-08-08
Abstract
No abstract record available.
Inventors
- 👤 Jurcheck John
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 04:46
CPC Classifications
A; A01; A01B; A01B13/00; A01B13/08; A01B29/00; A01B29/04; A01B63/00; A01B63/14; A01B63/16; A01B63/22; Y; Y10; Y10S; Y10S111/00; Y10S111/927
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US361257A
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US680248A
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US792832A
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US1137646A
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US1247744A
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US1136172A
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US1287291A
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US1362155A
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US1518036A
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US2323412A
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US2234351A
Cited
US2345702A
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US2739549A
Cited
US2641983A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-09-13 | 1964-03-14 | 1964-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-09-13 | 1968-03-14 | 1968-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-09-13 | 1972-03-14 | 1972-09-13 | $7700.00 | Window Closed / Lapsed |