Patent US3259334A successfully refreshed from Google Patents.
US3259334A
Expired / Lapsed
US
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Method and apparatus for reducing fuzzing and breaking of strands
Assignee: Owens Corning
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Filing: 1964-01-27
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Granted: 1966-07-05
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Expires: 1984-01-27
Abstract
No abstract record available.
Inventors
- 👤 Roy E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:38
CPC Classifications
B; B65; B65H; B65H75/00; B65H75/02; B65H75/18; B65H2701/00; B65H2701/30; B65H2701/31
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A TEXTILE BOBBIN COMPRISING A GENERALLY CYLINDRICAL BODY FOR RECEIVING A YARN PACKAGE; THE YARN RECEIVED SURFACE OF SAID BODY HAVING A PLURALITY OF YARN TAPES FORMED THEREIN; EACH YARN TRAP EXTENDING CIRCUMFERENTIALLY AROUND SAID BODY AND HAVING A GROOVE-SHAPED SECTION WITH A DISCHARGE EDGE AND ANOTHER EDGE, THE DISCHARGE EDGE OF SAID GROOVE HAVING A GRADUALLY INCLINED SLOPE WHILE THE OTHER EDGE HAS A GENERALLY DECLINING SLOPE, THE INCLINED SLOPE EDGE OF A FIRST GROOVE-SHAPED SECTION BEING SEPARATED FROM A DECLINED SLOPE EDGE OF SAID A SUCCESSIVE GROOVE-SHAPED SECTION BY A SUBSTANTIALLY FLAT PORTION.
Claim 2
Dependent Claim
95 words
A TEXTILE BOBBIN COMPRISING A GENERALLY CYLINDRICAL BODY FOR RECEIVING A YARN PACKAGE; THE YARN RECEIVED SURFACE OF SAID BODY HAVING A PLURALITY OF YARN TAPES FORMED THEREIN; EACH YARN TRAP EXTENDING CIRCUMFERENTIALLY AROUND SAID BODY AND HAVING A GROOVE-SHAPED SECTION WITH A DISCHARGE EDGE AND ANOTHER EDGE, THE DISCHARGE EDGE OF SAID GROOVE HAVING A GRADUALLY INCLINED SLOPE WHILE THE OTHER EDGE HAS A GENERALLY DECLINING SLOPE, THE INCLINED SLOPE EDGE OF A FIRST GROOVE-SHAPED SECTION BEING SEPARATED FROM A DECLINED SLOPE EDGE OF SAID A SUCCESSIVE GROOVE-SHAPED SECTION BY A SUBSTANTIALLY FLAT PORTION.
References Cited (Backward Citations)
US1459727A
Cited
US2551462A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-04 | 1970-01-03 | 1970-07-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-04 | 1974-01-03 | 1974-07-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-04 | 1978-01-03 | 1978-07-05 | $7700.00 | Window Closed / Lapsed |