US2187140A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Carpet
Assignee: National Automotive Fibres Inc
•
Filing: 1939-09-25
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Granted: 1940-01-16
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Expires: 1959-09-25
Abstract
No abstract record available.
Inventors
- 👤 Harold P Faris
- 👤 Daniel W Yochum
- 👤 Russell B Logan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:21
CPC Classifications
D; D04; D04H; D04H11/00; B; B32; B32B; B32B25/00; B32B25/10; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0073; D06N7/0081; D06N2203/00; D06N2203/02; D06N2203/022; D06N2205/00; D06N2205/04; D06N2205/10; D06N2205/20; Y; Y10; Y10S; Y10S524/00; Y10S524/915; Y10S524/925; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23943; Y10T428/23979; Y10T428/23993
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1943-01-15 | 1943-07-17 | 1944-01-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-01-15 | 1947-07-17 | 1948-01-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-01-15 | 1951-07-17 | 1952-01-16 | $7700.00 | Window Closed / Lapsed |