Patent US2442012A successfully refreshed from Google Patents.
US2442012A
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Method of and apparatus for scouring wool
Assignee: Individual
•
Filing: 1945-04-17
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Granted: 1948-05-25
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Expires: 1965-04-17
Abstract
No abstract record available.
Inventors
- 👤 Leonard Bryan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:47
CPC Classifications
D; D01; D01B; D01B3/00; D01B3/04; D01B3/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US263728A
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US419331A
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US1516593A
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US1776186A
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US1920469A
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US2037841A
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US2195680A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-05-25 | 1951-11-24 | 1952-05-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-05-25 | 1955-11-24 | 1956-05-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-05-25 | 1959-11-24 | 1960-05-25 | $7700.00 | Window Closed / Lapsed |