US3050267A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for continuous treatment of strands
Assignee: General Electric Co
•
Filing: 1960-03-16
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Granted: 1962-08-21
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Expires: 1980-03-16
Abstract
No abstract record available.
Inventors
- 👤 William E Tragert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 23:08
CPC Classifications
B; B21; B21C; B21C47/00; B21C47/26; B21C47/265; B65; B65G; B65G49/00; B65G49/02; B65G49/04; B65G49/0404
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) | 1965-08-20 | 1966-02-19 | 1966-08-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-20 | 1970-02-19 | 1970-08-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-20 | 1974-02-19 | 1974-08-21 | $7700.00 | Window Closed / Lapsed |