US2828012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Mechanism for separating stones and other debris from potatoes in a potato harvester
Assignee: International Motors LLC
•
Filing: 1952-12-02
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Granted: 1958-03-25
•
Expires: 1972-12-02
Abstract
No abstract record available.
Inventors
- 👤 Victor J Komuchar
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 18:38
CPC Classifications
A; A01; A01D; A01D33/00; A01D33/04; Y; Y10; Y10S; Y10S209/00; Y10S209/935
Claims Analysis
Total Claims: 0
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US2656921A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-03-24 | 1961-09-23 | 1962-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-03-24 | 1965-09-23 | 1966-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-03-24 | 1969-09-23 | 1970-03-25 | $7700.00 | Window Closed / Lapsed |