US2841112A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rotary dewaxer for coated paper or cardboard blanks
Assignee: E G STAUDE Manufacturing Co Inc
•
Filing: 1955-03-03
•
Granted: 1958-07-01
•
Expires: 1975-03-03
Abstract
No abstract record available.
Inventors
- 👤 Paul E Fischer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 19:23
CPC Classifications
B; B31; B31B; B31B50/00; B31B50/74; B31B50/742
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1505227A
Cited
US1541600A
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US2115283A
Cited
US2194587A
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US2357845A
Cited
US2602416A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-06-30 | 1961-12-30 | 1962-07-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-06-30 | 1965-12-30 | 1966-07-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-06-30 | 1969-12-30 | 1970-07-01 | $7700.00 | Window Closed / Lapsed |