US3460612A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Cylindrical porous metal structure
Assignee: Olin Corp
•
Filing: 1965-08-30
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Granted: 1969-08-12
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Expires: 1985-08-30
Abstract
No abstract record available.
Inventors
- 👤 Emery I Valyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 04:30
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/12; F23D14/16; B; B01; B01D; B01D29/00; B01D29/11; B01D29/111; B01D29/31; B01D29/50; B01D29/52; B01D29/54; B01D29/56; B01D29/58; B21; B21D; B21D53/00; B21D53/02; B21D53/06; B22; B22F; B22F7/00; B22F7/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2361854A
Cited
US2893703A
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US2709128A
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US2766597A
Cited
US2941759A
Cited
US2946681A
Cited
US3040760A
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 |