US3015945A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Perforated tubes for the wet treatment, more particularly dyeing, of yarns and filaments
Assignee: Individual
•
Filing: 1959-09-29
•
Granted: 1962-01-09
•
Expires: 1979-09-29
Abstract
No abstract record available.
Inventors
- 👤 Jungbecker Jose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:38
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/04; D06B23/042
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1746047A
Cited
US1949290A
Cited
GB356650A
Cited
US1839184A
Cited
US2162841A
Cited
US2195240A
Cited
US2217459A
Cited
US2746280A
Cited
US2942801A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-01-08 | 1965-07-10 | 1966-01-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-01-08 | 1969-07-10 | 1970-01-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-01-08 | 1973-07-10 | 1974-01-09 | $7700.00 | Window Closed / Lapsed |