US3261576A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft structure
Assignee: Olin Corp
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Filing: 1964-08-25
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Granted: 1966-07-19
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Expires: 1984-08-25
Abstract
No abstract record available.
Inventors
- 👤 Emery I Valyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 03:59
CPC Classifications
B; B64; B64C; B64C23/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A COMPOSITE POROUS COMPONENT OF AN AIRCRAFT STRUCTURE COMPRISING: (A) A SHEET METAL MEMBER HAVING AN EMBOSSMENT THEREIN; (B) A SINTERED SHEET-LIKE POROUS BODY METALLURGICALLY BONDED TO SAID MEMBER, THE EXTERNAL SURFACE OF SAID BODY LYING IN THE PLANE OF THE EXTERNAL SURFACE OF SAID AIRCRAFT STRUCTURE; (C) FLUID CHANNEL MEANS FORMED BY SAID MEMBER AND SAID BODY; (D) FLUID FLOW MEANS CONNECTED TO SAID CHANNEL MEANS AND ADAPTED TO INJECT A FLUID INTO SAID CHANNEL MEANS UNDER SUFFICIENT PRESSURE TO DIFFUSE SAID FLUID THROUGH SAID BODY.
Claim 2
Dependent Claim
87 words
A COMPOSITE POROUS COMPONENT OF AN AIRCRAFT STRUCTURE COMPRISING: (A) A SHEET METAL MEMBER HAVING AN EMBOSSMENT THEREIN; (B) A SINTERED SHEET-LIKE POROUS BODY METALLURGICALLY BONDED TO SAID MEMBER, THE EXTERNAL SURFACE OF SAID BODY LYING IN THE PLANE OF THE EXTERNAL SURFACE OF SAID AIRCRAFT STRUCTURE; (C) FLUID CHANNEL MEANS FORMED BY SAID MEMBER AND SAID BODY; (D) FLUID FLOW MEANS CONNECTED TO SAID CHANNEL MEANS AND ADAPTED TO INJECT A FLUID INTO SAID CHANNEL MEANS UNDER SUFFICIENT PRESSURE TO DIFFUSE SAID FLUID THROUGH SAID BODY.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-18 | 1970-01-17 | 1970-07-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-18 | 1974-01-17 | 1974-07-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-18 | 1978-01-17 | 1978-07-19 | $7700.00 | Window Closed / Lapsed |