US3237098A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods and apparatus for capacitively measuring parameters of the length distribution of textile fibres in a sample
Assignee: Centexbel
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Filing: 1959-12-29
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Granted: 1966-02-22
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Expires: 1979-12-29
Abstract
No abstract record available.
Inventors
- 👤 Grignet Joseph Alphon Ghislain
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 18:20
CPC Classifications
G; G01; G01B; G01B7/00; G01B7/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
115 words
APPARATUS FOR DETERMINING THE LENGTH DISTRIBUTION OF GENERALLY STRAIGHT FIBERS WITHIN A SAMPLE, SAID APPARATUS COMPRISING: SUPPORTING MEANS CARRYING SAID FIBERS ARRANGED SIDE BY SIDE IN A PLANE WITH ONE END OF EACH OF THE FIBERS DISPOSED ON A COMMON STRAIGHT BASE LINE AND WITH EACH FIBER EXTENDING SUBSTANTIALLY PERPENDICULARLY WITH RESPECT TO SAID BASE LINE; DISPLACEMENT MEANS CONNECTED TO SAID SUPPORTING MEANS, SAID DISPLACEMENT MEANS BEING ADAPTED TO PRODUCE RECTILINEAR MOVEMENT OF SAID SUPPORTING MEANS ALONG A SECOND LINE LYING IN SAID PLANE AND PERPENDICULAR TO SAID BASE LINE; TWO CONFRONTING SPACED ELECTRODES DISPOSED ON OPPOSITE SIDES OF SAID PLANE, SAID ELECTRODES BEING POSITIONED FOR PASSAGE OF SAID SAMPLE THEREBETWEEN DURING SAID MOVEMENT OF
Claim 2
Dependent Claim
115 words
APPARATUS FOR DETERMINING THE LENGTH DISTRIBUTION OF GENERALLY STRAIGHT FIBERS WITHIN A SAMPLE, SAID APPARATUS COMPRISING: SUPPORTING MEANS CARRYING SAID FIBERS ARRANGED SIDE BY SIDE IN A PLANE WITH ONE END OF EACH OF THE FIBERS DISPOSED ON A COMMON STRAIGHT BASE LINE AND WITH EACH FIBER EXTENDING SUBSTANTIALLY PERPENDICULARLY WITH RESPECT TO SAID BASE LINE; DISPLACEMENT MEANS CONNECTED TO SAID SUPPORTING MEANS, SAID DISPLACEMENT MEANS BEING ADAPTED TO PRODUCE RECTILINEAR MOVEMENT OF SAID SUPPORTING MEANS ALONG A SECOND LINE LYING IN SAID PLANE AND PERPENDICULAR TO SAID BASE LINE; TWO CONFRONTING SPACED ELECTRODES DISPOSED ON OPPOSITE SIDES OF SAID PLANE, SAID ELECTRODES BEING POSITIONED FOR PASSAGE OF SAID SAMPLE THEREBETWEEN DURING SAID MOVEMENT OF
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-21 | 1969-08-23 | 1970-02-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-21 | 1973-08-23 | 1974-02-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-21 | 1977-08-23 | 1978-02-22 | $7700.00 | Window Closed / Lapsed |