US3011793A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Material spreading and loading apparatus with flail beater and cover
Assignee: Individual
•
Filing: 1959-02-19
•
Granted: 1961-12-05
•
Expires: 1979-02-19
Abstract
No abstract record available.
Inventors
- 👤 Eric M Mcelhinney
- 👤 Joseph B Kucera
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 03:04
CPC Classifications
A; A01; A01C; A01C3/00; A01C3/06; A01D; A01D90/00; A01D90/02; Y; Y10; Y10S; Y10S366/00; Y10S366/607
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE299827C
Cited
US968788A
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US1125122A
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US1346433A
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US1435766A
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DE833723C
Cited
US2952465A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |