Patent US2456923A successfully refreshed from Google Patents.
US2456923A
Expired / Lapsed
US
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Method of making fabrics
Assignee: Mohawk Carpet Mills Inc
•
Filing: 1946-04-12
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Granted: 1948-12-21
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Expires: 1966-04-12
Abstract
No abstract record available.
Inventors
- 👤 Edward J Cogovan
- 👤 Lewis R Jones
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:09
CPC Classifications
D; D06; D06M; D06M17/00; D06N; D06N3/00; D06N3/0086; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1007; Y10T156/1023
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US799374A
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US1023473A
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US1347848A
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US1610373A
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US2224992A
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US2285356A
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US2332233A
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US2313058A
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US2344457A
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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) | 1951-12-21 | 1952-06-21 | 1952-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-12-21 | 1956-06-21 | 1956-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-12-21 | 1960-06-21 | 1960-12-21 | $7700.00 | Window Closed / Lapsed |