Patent US2464437A successfully refreshed from Google Patents.
US2464437A
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Porous metallic structure and method of making same
Assignee: Bendix Aviation Corp
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Filing: 1945-11-21
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Granted: 1949-03-15
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Expires: 1965-11-21
Abstract
No abstract record available.
Inventors
- 👤 Don E Dasher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 16:35
CPC Classifications
F; F16; F16D; F16D69/00; F16D69/02; F16D69/021; Y; Y10; Y10S; Y10S29/00; Y10S29/031; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12035; Y10T428/12153; Y10T428/1216; Y10T428/12167
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1429266A
Cited
US1960042A
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US1862332A
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US1973740A
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US1874035A
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US2159935A
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US2187086A
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US2299877A
Cited
US2289311A
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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) | 1952-03-14 | 1952-09-13 | 1953-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-03-14 | 1956-09-13 | 1957-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-03-14 | 1960-09-13 | 1961-03-15 | $7700.00 | Window Closed / Lapsed |