US3367760A
Expired / Lapsed
US
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Method for making electrical housings
Assignee: Telefunken Patentverwertungs GmbH
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Filing: 1965-06-14
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Granted: 1968-02-06
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Expires: 1985-06-14
Abstract
No abstract record available.
Inventors
- 👤 Bendig Hans
- 👤 Bucher Horst
- 👤 Mettke Rudolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:46
CPC Classifications
H; H10; H10W; H10W44/00; H10W44/20; H01; H01P; H01P1/00; H05; H05K; H05K5/00; H05K5/06; Y; Y10; Y10S; Y10S428/00; Y10S428/922; Y10S428/9335; Y10S428/939; Y10T; Y10T428/00; Y10T428/12; Y10T428/12347; Y10T428/12389; Y10T428/12403
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
A METHOD FOR FABRICATING A HOUSING FOR MICROWAVE ELEMENTS SAID HOUSING HAVING A LOW ELECTRICAL CAPACITANCE, COMPRISING, POSITIONING AN INSULATED RING BETWEEN TWO METALLIC MEMBES, HEATING SAID RING UNTIL IT ADHERES TO THE METALLIC MEMBERS, AND THE STRETCHING SAID RESULTING STRUCTURE SO THAT THE WALL THICKNESS OF SAID RING BECOMES THINNER AT ITS CENTER PORTION THAN AT ITS ENDS ADHERING TO THE METALLIC MEMBERS.
Claim 2
Independent Claim
64 words
A METHOD FOR FABRICATING A HOUSING FOR MICROWAVE ELEMENTS SAID HOUSING HAVING A LOW ELECTRICAL CAPACITANCE, COMPRISING, POSITIONING AN INSULATED RING BETWEEN TWO METALLIC MEMBES, HEATING SAID RING UNTIL IT ADHERES TO THE METALLIC MEMBERS, AND THE STRETCHING SAID RESULTING STRUCTURE SO THAT THE WALL THICKNESS OF SAID RING BECOMES THINNER AT ITS CENTER PORTION THAN AT ITS ENDS ADHERING TO THE METALLIC MEMBERS.
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) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |