US2429486A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Punched felt floor covering and process of making the same
Assignee: Bigelow Sanford Carpet Co Inc
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Filing: 1944-12-23
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Granted: 1947-10-21
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Expires: 1964-12-23
Abstract
No abstract record available.
Inventors
- 👤 Henry A Reinhardt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:21
CPC Classifications
D; D06; D06N; D06N7/00; D06N7/0063; D06N7/0071; D06N7/0086; D06N7/0068; D06N2201/00; D06N2201/04; D06N2201/042; D06N2201/06; D06N2211/00; D06N2211/06; D06N2211/066; Y; Y10; Y10T; Y10T428/00; Y10T428/24; Y10T428/24942; Y10T428/2495
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) | 1950-10-20 | 1951-04-21 | 1951-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1954-10-20 | 1955-04-21 | 1955-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1958-10-20 | 1959-04-21 | 1959-10-21 | $7700.00 | Window Closed / Lapsed |