US2402037A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Feed control device
Assignee: CHAMPAGNE PAPER Corp
•
Filing: 1942-01-21
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Granted: 1946-06-11
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Expires: 1962-01-21
Abstract
No abstract record available.
Inventors
- 👤 Goepfert Otto Frederick
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 21:25
CPC Classifications
B; B26; B26D; B26D7/00; B26D7/06; B26D7/0608; B26D7/01; B26D7/015; B26D7/016; Y; Y10; Y10T; Y10T74/00; Y10T74/15; Y10T74/1526; Y10T74/1553; Y10T74/1555; Y10T83/00; Y10T83/647; Y10T83/6569
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) | 1949-06-10 | 1949-12-10 | 1950-06-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-06-10 | 1953-12-10 | 1954-06-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-06-10 | 1957-12-10 | 1958-06-11 | $7700.00 | Window Closed / Lapsed |