US2976705A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Warp knitting method
Assignee: CH Masland and Sons
•
Filing: 1958-05-06
•
Granted: 1961-03-28
•
Expires: 1978-05-06
Abstract
No abstract record available.
Inventors
- 👤 Jr Rex S Maccaffray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:05
CPC Classifications
D; D04; D04B; D04B21/00; D04B21/02; D04B23/00; D04B23/08; D04B27/00; D04B27/06; D04B27/08; D04B27/10; D04B27/24; D04B27/26
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2140696A
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US2229469A
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US2331290A
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US2557482A
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US2396525A
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US2779344A
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US2718132A
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US2802355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-03-27 | 1964-09-26 | 1965-03-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-03-27 | 1968-09-26 | 1969-03-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-03-27 | 1972-09-26 | 1973-03-28 | $7700.00 | Window Closed / Lapsed |