US3889043A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Earthing joint for shielding chambers electrically and electromagnetically
Assignee: ALTOFLEX
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Filing: 1973-06-07
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Granted: 1975-06-10
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Expires: 1993-06-07
Abstract
Abstract The invention relates to an earthing joint for shielding chambers electrically and electro-magnetically, which consists of a flexible, electricity conducting strip in which is included a magnetic means consisting, for example, of a permanent magnet.
Inventors
- 👤 Ducros Emile Paul Jules Jean
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 02:15
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/0015; Y; Y10; Y10S; Y10S277/00; Y10S277/919; Y10S277/92
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
59 words
A shielding gasket for use in an earthing joint for shielding chambers electrically and electromagnetically, comprising: a flexible strip; a magnetized material in the form of a first strip embedded close to one edge of said flexible strip; and, an electrically conducting envelope of a metal mesh enclosing said flexible strip and its first strip of embedded magnetiZed material.
Claim 2
Dependent Claim
59 words
A shielding gasket for use in an earthing joint for shielding chambers electrically and electromagnetically, comprising: a flexible strip; a magnetized material in the form of a first strip embedded close to one edge of said flexible strip; and, an electrically conducting envelope of a metal mesh enclosing said flexible strip and its first strip of embedded magnetiZed material.
Claim 3
Dependent Claim
24 words
A shielding gasket for use in an earthing joint as in claim 1 wherein said flexible strip is made of a flexible cellular material.
Claim 4
Dependent Claim
37 words
A shielding gasket for use in an earthing joint as in claim 1 wherein a second magnetized strip of a stronger magnetized force than said first strip is embedded close to another edge of said flexible strip.
Claim 5
Dependent Claim
22 words
A shielding gasket for use in an earthing joint as in claim 1 wherein said metal mesh is knit from metal thread.
References Cited (Backward Citations)
US3260788A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-06-09 | 1978-12-09 | 1979-06-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-06-09 | 1982-12-09 | 1983-06-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-06-09 | 1986-12-09 | 1987-06-10 | $7700.00 | Window Closed / Lapsed |