Patent US3469418A successfully refreshed from Google Patents.
US3469418A
Expired / Lapsed
US
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Apparatus for the regulation of knitting machines
Assignee: VEB GARDINEN U DEKOWERKE ZWICKAU
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Filing: 1966-12-29
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Granted: 1969-09-30
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Expires: 1986-12-29
Abstract
No abstract record available.
Inventors
- 👤 Eberhard Stabeler
- 👤 Alfred Dunger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 11:26
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/94; D04B15/99
Claims Analysis
Total Claims: 0
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US2422568A
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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) | 1972-09-29 | 1973-03-31 | 1973-09-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-29 | 1977-03-31 | 1977-09-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-29 | 1981-03-31 | 1981-09-30 | $7700.00 | Window Closed / Lapsed |