US3415558A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for manufacturing a pile fabric
Assignee: Pangafin Holding SA
•
Filing: 1966-08-25
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Granted: 1968-12-10
•
Expires: 1986-08-25
Abstract
No abstract record available.
Inventors
- 👤 Holzknecht Walter Johann
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 20:22
CPC Classifications
D; D04; D04D; D04D5/00; D04G; D04G3/00; D10; D10B; D10B2503/00; D10B2503/04; Y; Y10; Y10T; Y10T428/00; Y10T428/23907; Y10T428/23957
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
DE231053C
Cited
GB189420261A
Cited
GB242376A
Cited
FR697699A
Cited
US2292995A
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US2814301A
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US3318623A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-10 | 1972-06-10 | 1972-12-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-10 | 1976-06-10 | 1976-12-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-10 | 1980-06-10 | 1980-12-10 | $7700.00 | Window Closed / Lapsed |