Patent US1933409A successfully refreshed from Google Patents.
US2467233A
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US
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Treatment of wool and products therefor
Assignee: Montclair Research Corp
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Filing: 1946-09-03
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Granted: 1949-04-12
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Expires: 1966-09-03
Abstract
No abstract record available.
Inventors
- 👤 John B Rust
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:58
CPC Classifications
D; D06; D06M; D06M15/00; D06M15/693
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2211959A
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US2299786A
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US2173242A
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US2384880A
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US2340358A
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US2405038A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-11 | 1952-10-11 | 1953-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-11 | 1956-10-11 | 1957-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-11 | 1960-10-11 | 1961-04-12 | $7700.00 | Window Closed / Lapsed |