US2587009A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocating reed for loom lay
Assignee: Celanese Corp
•
Filing: 1947-10-17
•
Granted: 1952-02-26
•
Expires: 1967-10-17
Abstract
No abstract record available.
Inventors
- 👤 Frederick F Sutherland
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 05:38
CPC Classifications
D; D03; D03D; D03D49/00; D03D49/60
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US979114A
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US1071368A
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US1661340A
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US1683216A
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US1704455A
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US1946394A
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US2094307A
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US2145681A
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US2382511A
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US2381028A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-02-25 | 1955-08-27 | 1956-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-02-25 | 1959-08-27 | 1960-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-02-25 | 1963-08-27 | 1964-02-26 | $7700.00 | Window Closed / Lapsed |