US3517530A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process for producing knitted articles having loop formations
Assignee: Magnus and Co AS
•
Filing: 1967-01-05
•
Granted: 1970-06-30
•
Expires: 1987-01-05
Abstract
No abstract record available.
Inventors
- 👤 Hans Petter Magnus
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 11:16
CPC Classifications
D; D04; D04B; D04B23/00; D04B23/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB226299A
Cited
US2078050A
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GB801450A
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US3001388A
Cited
GB871815A
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US3036448A
Cited
US3254510A
Cited
US3314123A
Cited
US3349575A
Cited
US3434306A
Cited
FR1453431A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-06-29 | 1973-12-29 | 1974-06-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-06-29 | 1977-12-29 | 1978-06-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-06-29 | 1981-12-29 | 1982-06-30 | $7700.00 | Window Closed / Lapsed |