US2974506A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Knitting method and machine
Assignee: Scott and Williams Inc
•
Filing: 1957-06-03
•
Granted: 1961-03-14
•
Expires: 1977-06-03
Abstract
No abstract record available.
Inventors
- 👤 Robert H Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 13:45
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/42; D04B9/46; D04B9/56; D04B15/00; D04B15/32; D04B15/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2736177A
Cited
US2208698A
Cited
US2217022A
Cited
US2290147A
Cited
GB704842A
Cited
US2627736A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-13 | 1964-09-12 | 1965-03-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-13 | 1968-09-12 | 1969-03-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-13 | 1972-09-12 | 1973-03-14 | $7700.00 | Window Closed / Lapsed |