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Patent US2933907A successfully refreshed from Google Patents.
US2933907A
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US
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Pile fabric knitting apparatus
Assignee: Ames Textile Corp
•
Filing: 1959-03-30
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Granted: 1960-04-26
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Expires: 1979-03-30
Abstract
No abstract record available.
Inventors
- 👤 Robert H Lawson
- 👤 John B Lawson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 17:49
CPC Classifications
D; D04; D04B; D04B9/00; D04B9/12; D04B1/00; D04B1/02; D04B15/00; D04B15/38; D04B15/54; D04B15/58
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1197963A
Cited
GB813357A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-26 | 1963-10-26 | 1964-04-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-26 | 1967-10-26 | 1968-04-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-26 | 1971-10-26 | 1972-04-26 | $7700.00 | Window Closed / Lapsed |