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Patent US3303698A successfully refreshed from Google Patents.
US3303698A
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Apparatus for sensing yarn irregularities and producing a control signal
Assignee: Loepfe AG Gebrueder
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Filing: 1963-12-16
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Granted: 1967-02-14
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Expires: 1983-12-16
Abstract
No abstract record available.
Inventors
- 👤 Loepfe Erich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:14
CPC Classifications
B; B65; B65H; B65H63/00; B65H63/06; B65H63/062; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
76 words
APPARATUS FOR PRODUCING SIGNALS FOR YARN CONTROL COMPRISING: (A) MEANS FOR GENERATING TIME DEPENDENT INPUT ELECTRICAL SIGNALS VARYING IN ACCORDANCE WITH THICKNESS OF SAID YARN; (B) FIRST MEANS RECEIVING INPUT SIGNALS FROM SAID GENERATING MEANS AND PRODUCING FIRST OUTPUT SIGNALS FROM THE INPUT SIGNALS RECEIVED THEREBY, WHICH FIRST OUTPUT SIGNALS INDICATE THE LENGTHS OF THE YARN IN WHICH IRREGULARITIES IN THE THICKNESS ARE OUTSIDE A GIVEN RANGE; (C) SECOND MEANS RECEIVING INPUT SIGNALS FROM SAID GEN-
Claim 2
Dependent Claim
76 words
APPARATUS FOR PRODUCING SIGNALS FOR YARN CONTROL COMPRISING: (A) MEANS FOR GENERATING TIME DEPENDENT INPUT ELECTRICAL SIGNALS VARYING IN ACCORDANCE WITH THICKNESS OF SAID YARN; (B) FIRST MEANS RECEIVING INPUT SIGNALS FROM SAID GENERATING MEANS AND PRODUCING FIRST OUTPUT SIGNALS FROM THE INPUT SIGNALS RECEIVED THEREBY, WHICH FIRST OUTPUT SIGNALS INDICATE THE LENGTHS OF THE YARN IN WHICH IRREGULARITIES IN THE THICKNESS ARE OUTSIDE A GIVEN RANGE; (C) SECOND MEANS RECEIVING INPUT SIGNALS FROM SAID GEN-
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) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |