Patent US2750964A successfully refreshed from Google Patents.
US2750964A
Expired / Lapsed
US
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Weaving with hook engagement of selected pile ends
Assignee: CH Masland and Sons
•
Filing: 1954-04-16
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Granted: 1956-06-19
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Expires: 1974-04-16
Abstract
No abstract record available.
Inventors
- 👤 Frank W E Hoeselbarth
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 07:57
CPC Classifications
D; D03; D03D; D03D27/00; D03D27/02; D03D27/06
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US179334A
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US775970A
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US783818A
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US1561282A
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US1799226A
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US2430559A
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US2576791A
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US2553303A
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US2638934A
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US2674269A
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US2610652A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-06-19 | 1959-12-19 | 1960-06-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-06-19 | 1963-12-19 | 1964-06-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-06-19 | 1967-12-19 | 1968-06-19 | $7700.00 | Window Closed / Lapsed |