Patent US3059312A successfully refreshed from Google Patents.
US3059312A
Expired / Lapsed
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Composite laminated structures of high permeability
Assignee: Valmet Fabrics Inc
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Filing: 1959-12-14
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Granted: 1962-10-23
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Expires: 1979-12-14
Abstract
No abstract record available.
Inventors
- 👤 Thomas A Jamieson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:51
CPC Classifications
B; B01; B01D; B01D39/00; B01D39/08; B01D39/083; B01D39/14; B01D39/16; B01D39/1669; B01D39/1676; D; D21; D21F; D21F7/00; D21F7/08; D21F7/083; B01D2239/00; B01D2239/06; B01D2239/065; B01D2239/0654; B01D2239/0659; Y; Y10; Y10T; Y10T442/00; Y10T442/30; Y10T442/3325; Y10T442/335
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2429486A
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GB754834A
Cited
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US2900278A
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US2970365A
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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) | 1965-10-22 | 1966-04-23 | 1966-10-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-10-22 | 1970-04-23 | 1970-10-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-10-22 | 1974-04-23 | 1974-10-23 | $7700.00 | Window Closed / Lapsed |