Patent US2730940A successfully refreshed from Google Patents.
US2730940A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Scraper blade for reversible disc plows
Assignee: BE GE Mfg CO
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Filing: 1953-07-07
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Granted: 1956-01-17
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Expires: 1973-07-07
Abstract
No abstract record available.
Inventors
- 👤 Edward J Rimple
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:01
CPC Classifications
A; A01; A01B; A01B23/00; A01B23/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US793715A
Cited
US869672A
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US941818A
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US943372A
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US1165267A
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US1391593A
Cited
US1954151A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-01-16 | 1959-07-18 | 1960-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-01-16 | 1963-07-18 | 1964-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-01-16 | 1967-07-18 | 1968-01-17 | $7700.00 | Window Closed / Lapsed |