Patent US3195580A successfully refreshed from Google Patents.
US3195580A
Expired / Lapsed
US
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Device for piling-up a weft-thread for looms
Assignee: Rheinmetall Air Defence AG
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Filing: 1962-07-02
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Granted: 1965-07-20
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Expires: 1982-07-02
Abstract
No abstract record available.
Inventors
- 👤 Fend Heinrich
- 👤 Hentz Hans
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 21:20
CPC Classifications
D; D03; D03D; D03D47/00; D03D47/34; D03D47/36; D03D47/368; D03J; D03J3/00; D03J3/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
171 words
A DEVICE FOR PILING-UP A WEFT THREAD PRE-CUT TO A PREDETERMINED LENGTH PREPARATORY TO ITS INSERTION INTO THE WARP SHED OF A LOOM COMPRISING A MOVABLE HOLLOW BODY HAVING AN INTERIOR PILING-UP SPACE FOR PASSING THROUGH SAID WARP SHED, SAID HOLLOW BODY HAVING AN INLET OPENING AND AN OUTLET OPENING, SAID INTERIOR PILING-UP SPACE LYING BETWEEN SAID INLET OPENING AND SAID OUTLET OPENING SO THAT THE LOADING END OF SAID WEFT THREAD EMERGING FROM SAID INTERIOR PILING-UP SPACE CAN PASS THROUGH SAID OUTLET OPENING, BLOWING-IN MEANS FOR SAID WEFT THREAD ADJACENT SAID INLET OPENING FOR BLOWING SAID WEFT THREAD THROUGH SAID INLET OPENING INTO SAID INTERIOR PILING-UP SPACE AND FOR CARRYING ALONG SAID WEFT THREAD TOWARDS SAID OUTLET OPENING, AND FOR BLOWING SAID LEADING END INTO SAID OUTLET OPENING, SAID HOLLOW BODY HAVING GUIDING MEANS GUIDING SAID END OF SAID WEFT THREAD INTO SAID OUTLET OPENING, SLOWING-DOWN MEANS ARRANGED OUTSIDE OF SAID INTERIOR PILING-UP SPACE FOR ACTING ON SAID LEADING END OF SAID WEFT THREAD EMERGING FROM SAID INTERIOR PILING-UP SPACE.
Claim 2
Independent Claim
171 words
A DEVICE FOR PILING-UP A WEFT THREAD PRE-CUT TO A PREDETERMINED LENGTH PREPARATORY TO ITS INSERTION INTO THE WARP SHED OF A LOOM COMPRISING A MOVABLE HOLLOW BODY HAVING AN INTERIOR PILING-UP SPACE FOR PASSING THROUGH SAID WARP SHED, SAID HOLLOW BODY HAVING AN INLET OPENING AND AN OUTLET OPENING, SAID INTERIOR PILING-UP SPACE LYING BETWEEN SAID INLET OPENING AND SAID OUTLET OPENING SO THAT THE LOADING END OF SAID WEFT THREAD EMERGING FROM SAID INTERIOR PILING-UP SPACE CAN PASS THROUGH SAID OUTLET OPENING, BLOWING-IN MEANS FOR SAID WEFT THREAD ADJACENT SAID INLET OPENING FOR BLOWING SAID WEFT THREAD THROUGH SAID INLET OPENING INTO SAID INTERIOR PILING-UP SPACE AND FOR CARRYING ALONG SAID WEFT THREAD TOWARDS SAID OUTLET OPENING, AND FOR BLOWING SAID LEADING END INTO SAID OUTLET OPENING, SAID HOLLOW BODY HAVING GUIDING MEANS GUIDING SAID END OF SAID WEFT THREAD INTO SAID OUTLET OPENING, SLOWING-DOWN MEANS ARRANGED OUTSIDE OF SAID INTERIOR PILING-UP SPACE FOR ACTING ON SAID LEADING END OF SAID WEFT THREAD EMERGING FROM SAID INTERIOR PILING-UP SPACE.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-19 | 1969-01-18 | 1969-07-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-19 | 1973-01-18 | 1973-07-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-19 | 1977-01-18 | 1977-07-20 | $7700.00 | Window Closed / Lapsed |