Patent US126119A successfully refreshed from Google Patents.
US2819467A
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Automatic mechanism for closing and cutting paper seamless circular tubular knitted products
Assignee: Individual
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Filing: 1955-10-20
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Granted: 1958-01-14
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Expires: 1975-10-20
Abstract
No abstract record available.
Inventors
- 👤 Ronald H Marks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:45
CPC Classifications
B; B29; B29C; B29C66/00; B29C66/01; B29C66/343; B29C66/3432; B29C66/40; B29C66/41; B29C66/43; B29C66/431; B29C66/4312; B29C2793/00; B29K; B29K2711/00; B29K2711/12; B29K2711/126; B29L; B29L2031/00; B29L2031/712; B29L2031/7128; B31; B31B; B31B2160/00; Y; Y10; Y10T; Y10T29/00; Y10T29/51; Y10T29/5102; Y10T29/5186; Y10T83/00; Y10T83/444; Y10T83/463; Y10T83/4632; Y10T83/626; Y10T83/637; Y10T83/647; Y10T83/6656; Y10T83/6657; Y10T83/6662
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US517587A
Cited
US1976318A
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US2148248A
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US2232496A
Cited
US2593585A
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US2611609A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-01-13 | 1961-07-15 | 1962-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-01-13 | 1965-07-15 | 1966-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-01-13 | 1969-07-15 | 1970-01-14 | $7700.00 | Window Closed / Lapsed |