US3314475A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Composite structure
Assignee: Olin Corp
•
Filing: 1965-05-14
•
Granted: 1967-04-18
•
Expires: 1985-05-14
Abstract
No abstract record available.
Inventors
- 👤 Emery I Valyi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:38
CPC Classifications
F; F28; F28F; F28F3/00; F28F3/12; F28F3/14
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
41 words
A COMPOSITE STRUCTURE COMPRISING A ONE-PIECE INTEGRAL SHEET METAL MEMBER INTERNALLY LAMINATED WITH SAID LAMINATIONS DISTENDED INTO INTERNAL FLUID PASSAGES FORMING BULGES OUT OF AT LEAST ONE FACE OF SAID MEMBER, A SHEETLIKE POROUS BODY SUPERIMPOSED ON SAID FACE IN ABUTTING
Claim 2
Dependent Claim
41 words
A COMPOSITE STRUCTURE COMPRISING A ONE-PIECE INTEGRAL SHEET METAL MEMBER INTERNALLY LAMINATED WITH SAID LAMINATIONS DISTENDED INTO INTERNAL FLUID PASSAGES FORMING BULGES OUT OF AT LEAST ONE FACE OF SAID MEMBER, A SHEETLIKE POROUS BODY SUPERIMPOSED ON SAID FACE IN ABUTTING
References Cited (Backward Citations)
US2766597A
Cited
US2946681A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-17 | 1970-10-17 | 1971-04-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-17 | 1974-10-17 | 1975-04-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-17 | 1978-10-17 | 1979-04-18 | $7700.00 | Window Closed / Lapsed |