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US3382657A
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Manufacture of textured textile yarns
Assignee: Heberlein Patent Corp
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Filing: 1966-01-17
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Granted: 1968-05-14
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Expires: 1986-01-17
Abstract
No abstract record available.
Inventors
- 👤 Ludwig Horvath
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:05
CPC Classifications
D; D02; D02G; D02G1/00; D02G1/02; D02G1/028; C; C07; C07C; C07C305/00; D01; D01H; D01H13/00; D01H13/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1117940A
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US1590325A
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US2346358A
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US2342009A
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US2540833A
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US2963848A
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US3261155A
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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) | 1971-05-14 | 1971-11-13 | 1972-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-05-14 | 1975-11-13 | 1976-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-05-14 | 1979-11-13 | 1980-05-14 | $7700.00 | Window Closed / Lapsed |