Patent US2470575A successfully refreshed from Google Patents.
US2470575A
Expired / Lapsed
US
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Cloth inspection and handling system
Assignee: Dan River Mills Inc
•
Filing: 1945-10-18
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Granted: 1949-05-17
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Expires: 1965-10-18
Abstract
No abstract record available.
Inventors
- 👤 Oscar J Norton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 02:06
CPC Classifications
D; D06; D06H; D06H3/00; D06H3/02; D06H3/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US758322A
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US867298A
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FR552638A
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US1780628A
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US1861422A
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US1930077A
Cited
US2214333A
Cited
US2305420A
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US2415857A
Cited
US2384879A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-05-16 | 1952-11-15 | 1953-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-05-16 | 1956-11-15 | 1957-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-05-16 | 1960-11-15 | 1961-05-17 | $7700.00 | Window Closed / Lapsed |