US3296685A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making dielectric foam antenna
Assignee: GTE Sylvania Inc
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Filing: 1964-09-28
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Granted: 1967-01-10
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Expires: 1984-09-28
Abstract
No abstract record available.
Inventors
- 👤 Suliteanu Menahem
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 22:17
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/141; H01Q15/142; H01Q15/144; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49016
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
99 words
THE METHOD OF FORMING AN ANTENNA HAVING A PARABOLIC REFLECTOR OF A PRECISE FOCAL LENGTH CONSISTING OF THE STEPS OF ASSEMBLING STIFFENER COMPONENTS TO FORM A SUPPORT STRUCTURE HAVING FIRST AND SECOND END PORTIONS, DEFINING IMAGINARY CONVEX SURFACES, FORMING A CONVEXO-CONCAVE SUPPORT ELEMENT TO SAID FIRST END PORTION OF SAID STRUCTURE, SAID ELEMENT BEING COMPOSED OF PLASTIC FORM MATERIAL, APPLYING A METALLIC FILM TO THE OCNVEX SURFACE OF SAID ELEMENT, FABRICATING A CONVEXO-CONCAVE COVER MEMBER USING THE CONVEX SURFACE OF THE METALLIC FILM AS A FORMING MOLD, AND ATTACHING THE COVER TO SAID SECOND ENDS OF SAID SUPPORT STRUCTURE.
Claim 2
Independent Claim
99 words
THE METHOD OF FORMING AN ANTENNA HAVING A PARABOLIC REFLECTOR OF A PRECISE FOCAL LENGTH CONSISTING OF THE STEPS OF ASSEMBLING STIFFENER COMPONENTS TO FORM A SUPPORT STRUCTURE HAVING FIRST AND SECOND END PORTIONS, DEFINING IMAGINARY CONVEX SURFACES, FORMING A CONVEXO-CONCAVE SUPPORT ELEMENT TO SAID FIRST END PORTION OF SAID STRUCTURE, SAID ELEMENT BEING COMPOSED OF PLASTIC FORM MATERIAL, APPLYING A METALLIC FILM TO THE OCNVEX SURFACE OF SAID ELEMENT, FABRICATING A CONVEXO-CONCAVE COVER MEMBER USING THE CONVEX SURFACE OF THE METALLIC FILM AS A FORMING MOLD, AND ATTACHING THE COVER TO SAID SECOND ENDS OF SAID SUPPORT STRUCTURE.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-09 | 1970-07-11 | 1971-01-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-09 | 1974-07-11 | 1975-01-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-09 | 1978-07-11 | 1979-01-10 | $7700.00 | Window Closed / Lapsed |