US2641042A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cutting machine for extruded clay products
Assignee: Individual
•
Filing: 1950-09-28
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Granted: 1953-06-09
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Expires: 1970-09-28
Abstract
No abstract record available.
Inventors
- 👤 Philip E Kopp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:56
CPC Classifications
B; B28; B28B; B28B11/00; B28B11/14; B28B11/16; B28B11/166; Y; Y10; Y10S; Y10S100/00; Y10S100/903; Y10S100/906; Y10T; Y10T83/00; Y10T83/202; Y10T83/2092; Y10T83/2192; Y10T83/465; Y10T83/4653; Y10T83/4656; Y10T83/4676; Y10T83/472; Y10T83/4722; Y10T83/4757; Y10T83/647; Y10T83/6668; Y10T83/869; Y10T83/8878; Y10T83/8881
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) | 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 |