US3322013A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn cutting and clamping mechanism
Assignee: Zellweger Uster AG
•
Filing: 1965-08-20
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Granted: 1967-05-30
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Expires: 1985-08-20
Abstract
No abstract record available.
Inventors
- 👤 Felix Ernst
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 23:38
CPC Classifications
B; B65; B65H; B65H54/00; B65H54/70; B65H54/71; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10T; Y10T83/00; Y10T83/566; Y10T83/5669; Y10T83/576; Y10T83/5769; Y10T83/5778; Y10T83/748; Y10T83/7487; Y10T83/754; Y10T83/869; Y10T83/8765; Y10T83/8776; Y10T83/8785
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
UN A YARN-CLEARING ARRANGEMENT INCLUDING A SLOT THROUGH WHICH THE YARN RUNS, YARN CUTTING AND CLAMPING MECHANISM COMPRISING, IN COMBINATION, A COUNTER MEMBER POSITIONED AT ONE SIDE OF SAID SLOT; A RELATIVELY ELONGATED YARN CUTTING KNIFE MOVABLE ACROSS SAID SLOT TO SEVER YARN AGAINST SAID COUNTER MEMBER; A RELATIVELY ELONGATED YARN CLAMPING SLIDE MOVABLE ACROSS SAID SLOT TO CLAMP SEVERED YARN AGAINST SAID COUNTER MEMBER; MEANS BIASING SAID KNIFE AND SAID SLIDE TO A RETRACTED POSITION RELATIVE TO SAID SLOT; ELECTROMAGNETIC MEANS SELECTIVELY OPERABLE TO RECIPROCATE SAID KNIFE ACROSS SAID SLOT TO SEVER YARN AGAINST SAID COUNTER MEMBER; SAID KNIFE AND SAID SLIDE BEING ARRANGED IN SUPERIMPOSED RELATION AND EACH HAVING A RECESS THEREIN CONGRUENT WITH THE RECESS IN THE OTHER; S COMPRESSION SPRING ENGAGED IN BOTH RECESSES AND NORMALLY CONSTRAINGING SAID KNIFE AND SAID SLIDE TO A POSITION WHICH SAID RECESSES ARE ALIGNED; SSAID SPRING, RESPONSIVE TO RECIPROCATION OF SAID KNIFE, RECIPROCATING SAID CLAMPING SLIDE TO CLAMP THE SEVERED YARN AGAINST SAID COUNTER MEMBER; A SECOND RECESS FORMED IN SAID CLAMPUNG SLIDE; AND SPRING MEANS MOUNTED IN SAID YARN-CLEARING ARRANGEMENT AND ENGAGED IN SAID SECOND RECESS AND NORMALLY CONSTRAINING SAID CLAMPING SLIDE TO A RETRACTED POSI-
Claim 2
Dependent Claim
197 words
UN A YARN-CLEARING ARRANGEMENT INCLUDING A SLOT THROUGH WHICH THE YARN RUNS, YARN CUTTING AND CLAMPING MECHANISM COMPRISING, IN COMBINATION, A COUNTER MEMBER POSITIONED AT ONE SIDE OF SAID SLOT; A RELATIVELY ELONGATED YARN CUTTING KNIFE MOVABLE ACROSS SAID SLOT TO SEVER YARN AGAINST SAID COUNTER MEMBER; A RELATIVELY ELONGATED YARN CLAMPING SLIDE MOVABLE ACROSS SAID SLOT TO CLAMP SEVERED YARN AGAINST SAID COUNTER MEMBER; MEANS BIASING SAID KNIFE AND SAID SLIDE TO A RETRACTED POSITION RELATIVE TO SAID SLOT; ELECTROMAGNETIC MEANS SELECTIVELY OPERABLE TO RECIPROCATE SAID KNIFE ACROSS SAID SLOT TO SEVER YARN AGAINST SAID COUNTER MEMBER; SAID KNIFE AND SAID SLIDE BEING ARRANGED IN SUPERIMPOSED RELATION AND EACH HAVING A RECESS THEREIN CONGRUENT WITH THE RECESS IN THE OTHER; S COMPRESSION SPRING ENGAGED IN BOTH RECESSES AND NORMALLY CONSTRAINGING SAID KNIFE AND SAID SLIDE TO A POSITION WHICH SAID RECESSES ARE ALIGNED; SSAID SPRING, RESPONSIVE TO RECIPROCATION OF SAID KNIFE, RECIPROCATING SAID CLAMPING SLIDE TO CLAMP THE SEVERED YARN AGAINST SAID COUNTER MEMBER; A SECOND RECESS FORMED IN SAID CLAMPUNG SLIDE; AND SPRING MEANS MOUNTED IN SAID YARN-CLEARING ARRANGEMENT AND ENGAGED IN SAID SECOND RECESS AND NORMALLY CONSTRAINING SAID CLAMPING SLIDE TO A RETRACTED POSI-
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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) | 1970-05-29 | 1970-11-28 | 1971-05-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-05-29 | 1974-11-28 | 1975-05-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-05-29 | 1978-11-28 | 1979-05-30 | $7700.00 | Window Closed / Lapsed |