Patent US3172619A successfully refreshed from Google Patents.
US3172619A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weft bobbin
Assignee: Halstenbach and Co
•
Filing: 1962-06-21
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Granted: 1965-03-09
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Expires: 1982-06-21
Abstract
No abstract record available.
Inventors
- 👤 Rosenkranz Carl-Georg
- 👤 Muller Friedrich
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 09:57
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/02; B65H54/28; B65H54/34; B65H54/40; B65H54/52; B65H75/00; B65H75/02; B65H75/04; B65H75/08; B65H75/10; B65H75/105; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A WEFT BOBBIN FOR A FULL-WIDTH LOOM, COMPRISING AN ELONGATED BOBBIN TUBE HAVING AN EXTREMITY ADAPTED TO COOPERATE WITH A SENSING ELEMENT FOR INITIATING BOBBIN CHANGE, A MAIN WINDING OF YARN EXTENDING OVER A MAJOR PORTION OF THE LENGTH OF SAID TUBE; AN AUXILIARY WINDING AT LEAST PARTLY UNDERLYING SAID MAIN WINDING AT SAID EXTREMITY AND ADAPTED TO RUN-OFF UPON UNCOILING OF SAID MAIN WINDING, SAID MAIN WINDING CONSISTING AT LEAST OUTWARDLY OF SAID AUXILIARY WINDING OF GENERALLY CYLINDRICAL CROSSWOUND LAYERS OF SAID YARN EXTENDING SUBSTANTIALLY THE FULL LENGTH OF SAID MAIN WINDING AND HAVING A PERIPHERY DEFINED BY STRAIGHTLINE GENERATRICES EXTENDING PARALLEL TO SAID TUBE FROM A POINT PROXIMAL TO SAID SENSING EXTREMITY TO THE OPPOSITE EXTREMITY OF SAID TUBE, CONVERGING WITH SLIGHT CONICITY AWAY FROM SAID SENSING EXTREMITY TOWARD SAID OPPOSITE EXTREMITY; AND A COMPENSATING WINDING ADAPTED TO RUN OFF PRIOR TO SAID MAIN WINDING AND OVERLYING THE LATTER AT SAID OPPOSITE EXTREMITY, SAID COMPENSATING WINDING HAVING AN OUTER DIAMETER SUBSTANTIALLY EQUAL TO THE DIAMETER OF SAID MAIN WINDING AT SAID SENSING EXTREMITY.
Claim 2
Dependent Claim
175 words
A WEFT BOBBIN FOR A FULL-WIDTH LOOM, COMPRISING AN ELONGATED BOBBIN TUBE HAVING AN EXTREMITY ADAPTED TO COOPERATE WITH A SENSING ELEMENT FOR INITIATING BOBBIN CHANGE, A MAIN WINDING OF YARN EXTENDING OVER A MAJOR PORTION OF THE LENGTH OF SAID TUBE; AN AUXILIARY WINDING AT LEAST PARTLY UNDERLYING SAID MAIN WINDING AT SAID EXTREMITY AND ADAPTED TO RUN-OFF UPON UNCOILING OF SAID MAIN WINDING, SAID MAIN WINDING CONSISTING AT LEAST OUTWARDLY OF SAID AUXILIARY WINDING OF GENERALLY CYLINDRICAL CROSSWOUND LAYERS OF SAID YARN EXTENDING SUBSTANTIALLY THE FULL LENGTH OF SAID MAIN WINDING AND HAVING A PERIPHERY DEFINED BY STRAIGHTLINE GENERATRICES EXTENDING PARALLEL TO SAID TUBE FROM A POINT PROXIMAL TO SAID SENSING EXTREMITY TO THE OPPOSITE EXTREMITY OF SAID TUBE, CONVERGING WITH SLIGHT CONICITY AWAY FROM SAID SENSING EXTREMITY TOWARD SAID OPPOSITE EXTREMITY; AND A COMPENSATING WINDING ADAPTED TO RUN OFF PRIOR TO SAID MAIN WINDING AND OVERLYING THE LATTER AT SAID OPPOSITE EXTREMITY, SAID COMPENSATING WINDING HAVING AN OUTER DIAMETER SUBSTANTIALLY EQUAL TO THE DIAMETER OF SAID MAIN WINDING AT SAID SENSING EXTREMITY.
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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) | 1968-03-08 | 1968-09-07 | 1969-03-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-08 | 1972-09-07 | 1973-03-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-08 | 1976-09-07 | 1977-03-09 | $7700.00 | Window Closed / Lapsed |