US2667130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Bettendorf Co
•
Filing: 1950-05-06
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Granted: 1954-01-26
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Expires: 1970-05-06
Abstract
No abstract record available.
Inventors
- 👤 Arthur A Kottmann
- 👤 Paul C Bauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 23:33
CPC Classifications
A; A21; A21C; A21C9/00; A21C9/08; A21B; A21B1/00; A21B1/42; A21B1/46
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US209365A
Cited
US2539916A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-01-25 | 1957-07-27 | 1958-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-01-25 | 1961-07-27 | 1962-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-01-25 | 1965-07-27 | 1966-01-26 | $7700.00 | Window Closed / Lapsed |