US3243975A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for uniformizing the stitches of knitted fabrics
Assignee: LAWSON ENGINEERING Co
•
Filing: 1964-10-15
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Granted: 1966-04-05
•
Expires: 1984-10-15
Abstract
No abstract record available.
Inventors
- 👤 Robert H Lawson
- 👤 John B Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:28
CPC Classifications
D; D04; D04B; D04B15/00; D04B15/38; D04B15/48; D04B15/488; D04B9/00; D04B9/02; D04B9/025; B; B65; B65H; B65H2551/00; B65H2551/20
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
41 words
IN A KNITTING MACHINE HAVING STITCH DRAWING ELEMENTS, POSITIVE YARN FEEDING MEANS INCLUDING MEANS FOR SELECTIVELY SETTING THE RATE OF FEED THEREOF, CONTROL MEANS RESPONSIVE TO ANY SETTING OF THE POSITIVE YARN FEEDING MEANS AUTOMATICALLY OPERATIVE TO ADJUST THE STITCH DRAW-
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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) | 1969-04-04 | 1969-10-04 | 1970-04-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-04-04 | 1973-10-04 | 1974-04-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-04-04 | 1977-10-04 | 1978-04-05 | $7700.00 | Window Closed / Lapsed |