US3355869A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Treating of fibrous materials
Assignee: Vyzkumny Ustav Bavlnarsky AS
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Filing: 1967-02-21
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Granted: 1967-12-05
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Expires: 1987-02-21
Abstract
No abstract record available.
Inventors
- 👤 Vorisek Premsysl
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 07:26
CPC Classifications
D; D01; D01H; D01H4/00; D01H4/04; D01H4/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
APPARATUS FOR TREATING FIBROUS MATERIAL, COMPRISING, IN COMBINATION, CARDING MEANS OPERATIVE FOR CONVERTING FIBROUS SLIVER INTO ORIENTED FIBERS; A PLURALITY OF FEEDS ARRANGED FOR RESPECTIVELY SUPPLYING SLIVER TO SAID CARDING MEANS; A PLURALITY OF SPINNING MEANS EACH ASSOCIATED WITH ONE OF SAID FEEDS AND ARRANGED TO RECEIVE ORIENTED FIBERS OBTAINED FROM SLIVER SUPPLIED BY SAID ONE FEED; DETECTOR MEANS ASSOCIATED WITH THE RESPECTIVE SPINNING MEANS FOR DETECTING BREAKAGE OF YARN ISSUING THEREFROM; AND ARRESTING MEANS OPERATIVELY CONNECTED WITH SAID DETECTOR MEANS AND THE RESPECTIVE FEEDS AND RESPONSIVE TO SIGNALS PRODUCED BY SAID DETECTOR MEANS, FOR ARRESTING THE SUPPLY OF SLIVER BY A FEED IN RESPONSE TO BREAKAGE OF THE YARN ISSUING FROM THE SPINNING MEANS ASSOCIATED WITH SAID FEED.
Claim 2
Dependent Claim
119 words
APPARATUS FOR TREATING FIBROUS MATERIAL, COMPRISING, IN COMBINATION, CARDING MEANS OPERATIVE FOR CONVERTING FIBROUS SLIVER INTO ORIENTED FIBERS; A PLURALITY OF FEEDS ARRANGED FOR RESPECTIVELY SUPPLYING SLIVER TO SAID CARDING MEANS; A PLURALITY OF SPINNING MEANS EACH ASSOCIATED WITH ONE OF SAID FEEDS AND ARRANGED TO RECEIVE ORIENTED FIBERS OBTAINED FROM SLIVER SUPPLIED BY SAID ONE FEED; DETECTOR MEANS ASSOCIATED WITH THE RESPECTIVE SPINNING MEANS FOR DETECTING BREAKAGE OF YARN ISSUING THEREFROM; AND ARRESTING MEANS OPERATIVELY CONNECTED WITH SAID DETECTOR MEANS AND THE RESPECTIVE FEEDS AND RESPONSIVE TO SIGNALS PRODUCED BY SAID DETECTOR MEANS, FOR ARRESTING THE SUPPLY OF SLIVER BY A FEED IN RESPONSE TO BREAKAGE OF THE YARN ISSUING FROM THE SPINNING MEANS ASSOCIATED WITH SAID FEED.
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) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |