US2820277A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for making a hooked pile fabric
Assignee: Individual
•
Filing: 1955-10-25
•
Granted: 1958-01-21
•
Expires: 1975-10-25
Abstract
No abstract record available.
Inventors
- 👤 Forster Karl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:04
CPC Classifications
A; A44; A44B; A44B18/00; A44B18/0023; A44B18/0038; D; D06; D06C; D06C29/00; Y; Y10; Y10S; Y10S297/00; Y10S297/06; Y10T; Y10T24/00; Y10T24/27
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2062884A
Cited
US2717437A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-20 | 1961-07-22 | 1962-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-20 | 1965-07-22 | 1966-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-20 | 1969-07-22 | 1970-01-21 | $7700.00 | Window Closed / Lapsed |