Patent US5354309A successfully refreshed from Google Patents.
US2622307A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Soil-resistant pile fabric
Assignee: Mohawk Carpet Mills Inc
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Filing: 1951-03-08
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Granted: 1952-12-23
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Expires: 1971-03-08
Abstract
No abstract record available.
Inventors
- 👤 Edward J Cogovan
- 👤 Edwin D Friderici
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:46
CPC Classifications
D; D06; D06M; D06M11/00; D06M11/77; D06M11/79; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23921; Y10T428/23993; Y10T428/25; Y10T428/259; Y10T428/27; Y10T428/273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1608418A
Cited
US1629241A
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US1943519A
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US2362299A
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US2526684A
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US2527329A
Cited
US2443512A
Cited
US2570750A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-12-23 | 1956-06-23 | 1956-12-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-12-23 | 1960-06-23 | 1960-12-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-12-23 | 1964-06-23 | 1964-12-23 | $7700.00 | Window Closed / Lapsed |