US3307694A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Detection of tactile surface irregularities on bobbins
Assignee: British Nylon Spinners Ltd
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Filing: 1965-02-23
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Granted: 1967-03-07
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Expires: 1985-02-23
Abstract
No abstract record available.
Inventors
- 👤 Selwood Alan
- 👤 William R Baker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 21:42
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/06; B65H67/062; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10S; Y10S209/00; Y10S209/927
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
APPARATUS FOR THE TACTILE INSPECTION OF THE SURFACE OF A BOBBIN COMPRISING AT LEAST ONE UNIT, EACH UNIT HAVING AT LEAST ONE DETECTING HEAD, AND EACH HEAD COMPRISING AN ELECTRICAL DEVICE AND A SENSING ELEMENT, AND SCANNING MEANS TO CAUSE RELATIVE MOVEMENT BETWEEN THE DETECTING HEAD AND THE BOBBIN TO BE ISNPECTED SUCH THAT THE WHOLE OF THE SURFACE OF THE BOBBIN IS CONTACTED BY THE HEAD, THE SENSING ELEMENT OF THE HEAD HAVING A SURFACE FORMED OF A TEXITLE FABRIC WHICH CONTACTS THE BOBBIN SURFACE AND THE ELCTRICAL DEVICE BEING ARRANGED TO PRO-
Claim 2
Dependent Claim
94 words
APPARATUS FOR THE TACTILE INSPECTION OF THE SURFACE OF A BOBBIN COMPRISING AT LEAST ONE UNIT, EACH UNIT HAVING AT LEAST ONE DETECTING HEAD, AND EACH HEAD COMPRISING AN ELECTRICAL DEVICE AND A SENSING ELEMENT, AND SCANNING MEANS TO CAUSE RELATIVE MOVEMENT BETWEEN THE DETECTING HEAD AND THE BOBBIN TO BE ISNPECTED SUCH THAT THE WHOLE OF THE SURFACE OF THE BOBBIN IS CONTACTED BY THE HEAD, THE SENSING ELEMENT OF THE HEAD HAVING A SURFACE FORMED OF A TEXITLE FABRIC WHICH CONTACTS THE BOBBIN SURFACE AND THE ELCTRICAL DEVICE BEING ARRANGED TO PRO-
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) | 1970-03-06 | 1970-09-05 | 1971-03-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-03-06 | 1974-09-05 | 1975-03-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-03-06 | 1978-09-05 | 1979-03-07 | $7700.00 | Window Closed / Lapsed |