Patent US3460338A successfully refreshed from Google Patents.
US3460338A
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Assignee: Burlington Industries Inc
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Filing: 1964-03-13
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Granted: 1969-08-12
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Expires: 1984-03-13
Abstract
No abstract record available.
Inventors
- 👤 Elbert F Morrison
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:24
CPC Classifications
D; D02; D02G; D02G3/00; D02G3/22; D02G3/32; D02G3/324
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1286311A
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US2076270A
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US2210884A
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US2902820A
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US2880566A
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US3038295A
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US3092953A
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US3257793A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-11 | 1973-02-10 | 1973-08-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-11 | 1977-02-10 | 1977-08-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-11 | 1981-02-10 | 1981-08-12 | $7700.00 | Window Closed / Lapsed |