Patent US2808356A successfully refreshed from Google Patents.
US2808356A
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Spliced construction of twisted paper yarn for use in weaving
Assignee: Cellucord Corp
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Filing: 1955-10-05
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Granted: 1957-10-01
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Expires: 1975-10-05
Abstract
No abstract record available.
Inventors
- 👤 Benjamin M Kimball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 10:02
CPC Classifications
B; B65; B65H; B65H69/00; B65H2701/00; B65H2701/30; B65H2701/31; Y; Y10; Y10T; Y10T403/00; Y10T403/47
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
AN ELONGATE TWISTED PAPER YARN COMPRISING AT LEAST TWO ENDWISE ADJACENT SECTIONS HAVING THEIR ADJACENT END PORTIONS SECURELY TIED TOGETHER IN A KNOT, AND A COVERING CLOSELY SECURELY TIED TOGETHER IN A KNOT, AND A COVERING AND ADJACENT END PORTION OF SAID SECTIONS, SAID COVERING TAPERING IN OPPOSITE DIRECTION LONG ITUDINALLY OF SAID SECTIONS TO DEFINE A RELATIVELY SMOOTH EXTERNAL CONTOUR FOR UNHAMPERED YARN MOVEMENT THROUGH A LOOM.
Claim 2
Dependent Claim
68 words
AN ELONGATE TWISTED PAPER YARN COMPRISING AT LEAST TWO ENDWISE ADJACENT SECTIONS HAVING THEIR ADJACENT END PORTIONS SECURELY TIED TOGETHER IN A KNOT, AND A COVERING CLOSELY SECURELY TIED TOGETHER IN A KNOT, AND A COVERING AND ADJACENT END PORTION OF SAID SECTIONS, SAID COVERING TAPERING IN OPPOSITE DIRECTION LONG ITUDINALLY OF SAID SECTIONS TO DEFINE A RELATIVELY SMOOTH EXTERNAL CONTOUR FOR UNHAMPERED YARN MOVEMENT THROUGH A LOOM.
References Cited (Backward Citations)
US1741392A
Cited
FR876020A
Cited
US2438538A
Cited
US2558553A
Cited
US2740185A
Cited
US2703300A
Cited
US2705862A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-09-30 | 1961-04-01 | 1961-10-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-30 | 1965-04-01 | 1965-10-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-30 | 1969-04-01 | 1969-10-01 | $7700.00 | Window Closed / Lapsed |