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US3435636A
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US
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Stitch cam and method of knitting semidrawn yarn
Assignee: VEB VEREINIGTE FEINSTRUMPFWERKE
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Filing: 1966-02-28
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Granted: 1969-04-01
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Expires: 1986-02-28
Abstract
No abstract record available.
Inventors
- 👤 Hellmuth Gustav Lindner
- 👤 Wilfried Willy Kotzerke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 12:40
CPC Classifications
D; D04; D04B; D04B1/00; D04B1/14; D04B1/16; D04B15/00; D04B15/32
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2503838A
Cited
US2809507A
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US3221517A
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US3095717A
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US3108459A
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US3192742A
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US3153923A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-31 | 1972-09-30 | 1973-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-31 | 1976-09-30 | 1977-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-31 | 1980-09-30 | 1981-04-01 | $7700.00 | Window Closed / Lapsed |