Patent US3074116A successfully refreshed from Google Patents.
US3074116A
Expired / Lapsed
US
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Method for making combined plastic and metallic structures
Assignee: English Electric Co Ltd
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Filing: 1958-09-11
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Granted: 1963-01-22
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Expires: 1978-09-11
Abstract
No abstract record available.
Inventors
- 👤 Green Philip Richard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 08:04
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/141; H01Q15/142; B; B29; B29C; B29C70/00; B29C70/04; B29C70/28; B29C70/30; B29C70/54; B29C70/56; B29C70/88; B29C70/882; B29C70/885; B29K; B29K2105/00; B29K2105/06; B29K2105/08; B29K2105/10; B29K2105/101; B29K2995/00; B29K2995/0003; B29K2995/0005; Y; Y10; Y10T; Y10T156/00; Y10T156/10; Y10T156/1002; Y10T156/1028; Y10T156/103; Y10T156/1089; Y10T156/109
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
122 words
A METHOD OF MAKING A CONCAVE RADAR ARIAL MEMBER OF THE LIKE COMPRISING, COATING THE OUTER CONVEX SURFACE OF A MOULD WITH A SETTABLE PLASTIC SUBSTANCE IN A TACKY CONDITION, ARRANGING A FLAT FRAME MEMBER IN JUXTAPOSITION TO THE CONVEX SURFACE OF THE MOULD, SAID FRAME MEMBER HAVING A PLURALITY OF SPACED FLEXIBLE ELECTRICAL CONDUCTORS IN STRETCHED CONDITION YIELDABLY SECURED AGAINST THE SIDE OF SAID FRAME MEMBER FACING SAID CONVEX MOULD SURFACE, INITIATING RELATIVE MOVEMENT TOWARDS EACH OTHER OF SAID CONVEX MOULD SURFACE AND FRAME MEMBER TO A POSITION WHEREIN THE ELECTRICAL CONDUCTORS ARE PRESSED INTO THE TACKY SURFACE, AND ASSUME THE SHAPE OF SAID CONVEX MOULD SURFACE, AND HOLDING SAID CONDUCTORS IN SAID POSITION UNTIL SAID TACKY SETTABLE PLASTIC SUBSTANCE SETS.
Claim 2
Independent Claim
122 words
A METHOD OF MAKING A CONCAVE RADAR ARIAL MEMBER OF THE LIKE COMPRISING, COATING THE OUTER CONVEX SURFACE OF A MOULD WITH A SETTABLE PLASTIC SUBSTANCE IN A TACKY CONDITION, ARRANGING A FLAT FRAME MEMBER IN JUXTAPOSITION TO THE CONVEX SURFACE OF THE MOULD, SAID FRAME MEMBER HAVING A PLURALITY OF SPACED FLEXIBLE ELECTRICAL CONDUCTORS IN STRETCHED CONDITION YIELDABLY SECURED AGAINST THE SIDE OF SAID FRAME MEMBER FACING SAID CONVEX MOULD SURFACE, INITIATING RELATIVE MOVEMENT TOWARDS EACH OTHER OF SAID CONVEX MOULD SURFACE AND FRAME MEMBER TO A POSITION WHEREIN THE ELECTRICAL CONDUCTORS ARE PRESSED INTO THE TACKY SURFACE, AND ASSUME THE SHAPE OF SAID CONVEX MOULD SURFACE, AND HOLDING SAID CONDUCTORS IN SAID POSITION UNTIL SAID TACKY SETTABLE PLASTIC SUBSTANCE SETS.
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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) | 1966-01-21 | 1966-07-23 | 1967-01-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-21 | 1970-07-23 | 1971-01-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-21 | 1974-07-23 | 1975-01-22 | $7700.00 | Window Closed / Lapsed |