Patent US5240703A successfully refreshed from Google Patents.
Patent US2184889A successfully refreshed from Google Patents.
US2184889A
Expired / Lapsed
US
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Lettuce trimmer
Assignee: Individual
•
Filing: 1937-11-22
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Granted: 1939-12-26
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Expires: 1957-11-22
Abstract
No abstract record available.
Inventors
- 👤 Newton H Schneider
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:08
CPC Classifications
A; A01; A01D; A01D45/00; A01D45/26; A01D45/263; Y; Y10; Y10T; Y10T83/00; Y10T83/647; Y10T83/654; Y10T83/6542; Y10T83/6544; Y10T83/6568; Y10T83/6572; Y10T83/6577; Y10T83/6579; Y10T83/6584; Y10T83/6633
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1942-12-25 | 1943-06-26 | 1943-12-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1946-12-25 | 1947-06-26 | 1947-12-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1950-12-25 | 1951-06-26 | 1951-12-26 | $7700.00 | Window Closed / Lapsed |