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US2932461A
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Continuous winding apparatus
Assignee: LOF GLASS FIBERS CO
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Filing: 1954-08-26
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Granted: 1960-04-12
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Expires: 1974-08-26
Abstract
No abstract record available.
Inventors
- 👤 Ned P Kimberly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:11
CPC Classifications
B; B65; B65H; B65H67/00; B65H67/04; B65H67/044; B65H67/056; B65H2701/00; B65H2701/30; B65H2701/31; B65H2701/312; B65H2701/3122
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1978474A
Cited
US2066377A
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US2490685A
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US2663507A
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DE832651C
Cited
US2653773A
Cited
US2622810A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |