Patent US3290932A successfully refreshed from Google Patents.
US3290932A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for testing multifilament yarns
Assignee: EIDP Inc
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Filing: 1964-08-26
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Granted: 1966-12-13
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Expires: 1984-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ira V Hitt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:50
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/36; G01N33/365
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A SYSTEM FOR MEASURING THE DEGREE OF FILAMENT INTERLACING IN MULTIFILAMENT YARM, COMPRISING MEANS PASSING THE YARN ALONG A PATH, PROBE MEANS PROJECTING INTO THE INTERLACED PORTIONS OF SAID YARN AND MOVABLE THEREWITH, AND MEANS RESPONSIVE TO THE MOVEMENT OF SAID PROBE MEANS A PREDETERMINED DISTANCE FOR INDICATING THE LENGTH OF YARN PASSING ALONG SAID PATH BEFORE SAID PROBE MEANS MOVES SAID PREDETERMINED DISTANCE.
Claim 2
Independent Claim
64 words
A SYSTEM FOR MEASURING THE DEGREE OF FILAMENT INTERLACING IN MULTIFILAMENT YARM, COMPRISING MEANS PASSING THE YARN ALONG A PATH, PROBE MEANS PROJECTING INTO THE INTERLACED PORTIONS OF SAID YARN AND MOVABLE THEREWITH, AND MEANS RESPONSIVE TO THE MOVEMENT OF SAID PROBE MEANS A PREDETERMINED DISTANCE FOR INDICATING THE LENGTH OF YARN PASSING ALONG SAID PATH BEFORE SAID PROBE MEANS MOVES SAID PREDETERMINED DISTANCE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-12 | 1970-06-13 | 1970-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-12 | 1974-06-13 | 1974-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-12 | 1978-06-13 | 1978-12-13 | $7700.00 | Window Closed / Lapsed |