US3011243A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Special effect pile fabrics
Assignee: Firth Carpet Co Inc
•
Filing: 1957-12-23
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Granted: 1961-12-05
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Expires: 1977-12-23
Abstract
No abstract record available.
Inventors
- 👤 Gerald E Herrnstadt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:23
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/02; D04B21/04; D02; D02G; D02G3/00; D02G3/22; D02G3/26; D02G3/28; D10; D10B; D10B2503/00; D10B2503/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-12-04 | 1965-06-05 | 1965-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-12-04 | 1969-06-05 | 1969-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-12-04 | 1973-06-05 | 1973-12-05 | $7700.00 | Window Closed / Lapsed |