US3442097A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for displacing needles for circular knitting machines
Assignee: Individual
•
Filing: 1965-10-18
•
Granted: 1969-05-06
•
Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Francesco Lonati
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 00:41
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/66; D04B15/68; D04B9/00; D04B9/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2378316A
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US2727373A
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US2928266A
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US3004414A
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US3067599A
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US3066508A
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US3246486A
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US3076326A
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US3224226A
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US3229482A
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US3292392A
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US3289437A
Cited
US3310963A
Cited
US3310965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-05-05 | 1972-11-04 | 1973-05-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-05-05 | 1976-11-04 | 1977-05-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-05-05 | 1980-11-04 | 1981-05-06 | $7700.00 | Window Closed / Lapsed |