US3438194A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for the manufacture of a composite yarn which is provided with spaced slubs
Assignee: Bemberg SpA
•
Filing: 1967-11-02
•
Granted: 1969-04-15
•
Expires: 1987-11-02
Abstract
No abstract record available.
Inventors
- 👤 Giacomo Cerutti
- 👤 Giorgio Faraci
- 👤 Fabio Tovaglieri
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 04:22
CPC Classifications
D; D01; D01H; D01H5/00; D01H5/18; D01H5/32; D01H5/36; Y; Y10; Y10S; Y10S57/00; Y10S57/908
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2731789A
Cited
US3144747A
Cited
US3253396A
Cited
US3113413A
Cited
US3013379A
Cited
US3381346A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-14 | 1972-10-14 | 1973-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-14 | 1976-10-14 | 1977-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-14 | 1980-10-14 | 1981-04-15 | $7700.00 | Window Closed / Lapsed |