US2641173A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating and vibrating means for plow moldboards
Assignee: DEARBORN MOTORS Corp
•
Filing: 1950-06-17
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Granted: 1953-06-09
•
Expires: 1970-06-17
Abstract
No abstract record available.
Inventors
- 👤 Carey M Rhoten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:27
CPC Classifications
A; A01; A01B; A01B17/00; Y; Y10; Y10S; Y10S37/00; Y10S37/904
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1122584A
Cited
US1927177A
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US2010460A
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US2032688A
Cited
US2332149A
Cited
FR894485A
Cited
US2412240A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-06-08 | 1956-12-08 | 1957-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-06-08 | 1960-12-08 | 1961-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-06-08 | 1964-12-08 | 1965-06-09 | $7700.00 | Window Closed / Lapsed |