Patent US2661522A successfully refreshed from Google Patents.
US2661522A
Expired / Lapsed
US
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Strand lacer for reels
Assignee: Akzo Nobel UK PLC
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Filing: 1949-04-28
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Granted: 1953-12-08
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Expires: 1969-04-28
Abstract
No abstract record available.
Inventors
- 👤 William B Lowe
- 👤 Harry E Pape
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:02
CPC Classifications
D; D01; D01D; D01D10/00; D01D10/04; D01D10/0436; D01D10/0454
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2136556A
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US2227718A
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US2227723A
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US2277753A
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US2350182A
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US2388068A
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US2420537A
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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) | 1956-12-07 | 1957-06-08 | 1957-12-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-07 | 1961-06-08 | 1961-12-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-07 | 1965-06-08 | 1965-12-08 | $7700.00 | Window Closed / Lapsed |