US3496739A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for photoelectric sensing of knitted fabrics
Assignee: MOTIN AND CO AB
•
Filing: 1968-04-25
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Granted: 1970-02-24
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Expires: 1988-04-25
Abstract
No abstract record available.
Inventors
- 👤 Karl Olov Motin
- 👤 Johannes Emanuel Linden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:25
CPC Classifications
G; G01; G01N; G01N21/00; G01N21/84; G01N21/88; G01N21/89; G01N21/892; G01N21/898; G01N21/8983; D; D04; D04B; D04B35/00; D04B35/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1980294A
Cited
US2438365A
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US2522101A
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US3132254A
Cited
US3421007A
Cited
US3397317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-02-23 | 1973-08-25 | 1974-02-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-02-23 | 1977-08-25 | 1978-02-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-02-23 | 1981-08-25 | 1982-02-24 | $7700.00 | Window Closed / Lapsed |