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US2445488A
Expired / Lapsed
US
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Piece cutting machine
Assignee: Individual
•
Filing: 1943-10-14
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Granted: 1948-07-20
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Expires: 1963-10-14
Abstract
No abstract record available.
Inventors
- 👤 Frank D Luteran
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 16:06
CPC Classifications
A; A23; A23G; A23G7/00; A23G7/0018; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0505; Y10T83/647; Y10T83/6476; Y10T83/6484; Y10T83/6489; Y10T83/654; Y10T83/768; Y10T83/7684; Y10T83/7709
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-07-20 | 1952-01-19 | 1952-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-07-20 | 1956-01-19 | 1956-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-07-20 | 1960-01-19 | 1960-07-20 | $7700.00 | Window Closed / Lapsed |