Patent US3171271A successfully refreshed from Google Patents.
US3171271A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp knitting
Assignee: HAGGAR MILLS DIVISION OF I ZEN
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Filing: 1961-12-22
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Granted: 1965-03-02
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Expires: 1981-12-22
Abstract
No abstract record available.
Inventors
- 👤 Harold C Noe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 06:52
CPC Classifications
D; D04; D04B; D04B27/00; D04B27/06; D04B27/08; D04B21/00; D04B21/20; D04B23/00; D04B23/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
THE METHOD OF WARP KNITTING WITH RECIPROCATING LATCH NEEDLES HAVING A PREVIOUSLY KNIT LOOP THEREON INCLUING THE STEPS OF DWELLING THE NEEDLES AT A LOWER POSITION AND LAPPING YARN ABOUT THE NEEDLES, DWELLING THE NEEDLES AT AN UPPER POSITION AND LAPPING YARN ABOUT THE NEEDLES, AND KNITTING AT LEAST THE YARN LAPPED ABOUT THE NEEDLES WHILE IN THE UPPER POSITION OF THE PREVIOUSLY KNIT LOOP.
Claim 2
Independent Claim
65 words
THE METHOD OF WARP KNITTING WITH RECIPROCATING LATCH NEEDLES HAVING A PREVIOUSLY KNIT LOOP THEREON INCLUING THE STEPS OF DWELLING THE NEEDLES AT A LOWER POSITION AND LAPPING YARN ABOUT THE NEEDLES, DWELLING THE NEEDLES AT AN UPPER POSITION AND LAPPING YARN ABOUT THE NEEDLES, AND KNITTING AT LEAST THE YARN LAPPED ABOUT THE NEEDLES WHILE IN THE UPPER POSITION OF THE PREVIOUSLY KNIT LOOP.
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) | 1968-03-01 | 1968-08-31 | 1969-03-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-01 | 1972-08-31 | 1973-03-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-01 | 1976-08-31 | 1977-03-02 | $7700.00 | Window Closed / Lapsed |