US3232082A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Yarn tube
Assignee: Dye Tube Developments Ltd
•
Filing: 1962-12-03
•
Granted: 1966-02-01
•
Expires: 1982-12-03
Abstract
No abstract record available.
Inventors
- 👤 Fallscheer Paul Adolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 22:50
CPC Classifications
D; D06; D06B; D06B23/00; D06B23/04; D06B23/042
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
A YARN TUBE ADAPTED FOR THE FLUID TREATMENT OF THE YARN WOUND THEREON, SAID TUBE COMPRISING; A ONE PIECE, HOLLOW, BODY OF PLASTIC MATERIAL HAVING A YARN RECEIVING WALL EXTENDING BETWEEN A PAIR OF OPPOSITE, IMPERFORATE, END RINGS EACH HAVING AN ANNULAR VOLUME OF REVOLUTION; SAID YARN RECEIVING WALL CONSISTING OF AT LEAST TWO SETS OF SPACED APART, INTEGRAL BARS OF SAID MATERIAL, EACH BAR OF EACH SET EXTENDING CONTINUOUSLY FROM ONE SAID END RING TO THE OTHER; SAID SETS OF BARS LYING IN CROSSING DIRECTIONS AND MUTUALLY FORMING A PLURALITY OF INTEGRAL, CONNECTED JUNCTIONS AND A PLURALITY OF FLUID OPENINGS, BOTH OF GENERALLY PARALLELOGRAM OUTLINE;
Claim 2
Dependent Claim
106 words
A YARN TUBE ADAPTED FOR THE FLUID TREATMENT OF THE YARN WOUND THEREON, SAID TUBE COMPRISING; A ONE PIECE, HOLLOW, BODY OF PLASTIC MATERIAL HAVING A YARN RECEIVING WALL EXTENDING BETWEEN A PAIR OF OPPOSITE, IMPERFORATE, END RINGS EACH HAVING AN ANNULAR VOLUME OF REVOLUTION; SAID YARN RECEIVING WALL CONSISTING OF AT LEAST TWO SETS OF SPACED APART, INTEGRAL BARS OF SAID MATERIAL, EACH BAR OF EACH SET EXTENDING CONTINUOUSLY FROM ONE SAID END RING TO THE OTHER; SAID SETS OF BARS LYING IN CROSSING DIRECTIONS AND MUTUALLY FORMING A PLURALITY OF INTEGRAL, CONNECTED JUNCTIONS AND A PLURALITY OF FLUID OPENINGS, BOTH OF GENERALLY PARALLELOGRAM OUTLINE;
References Cited (Backward Citations)
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US1530433A
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US2071090A
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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) | 1969-01-31 | 1969-08-02 | 1970-02-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-31 | 1973-08-02 | 1974-02-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-31 | 1977-08-02 | 1978-02-01 | $7700.00 | Window Closed / Lapsed |