US4236774A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electronic apparatus cabinet assembly
Assignee: REICO Inc A CORP OF DE
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Filing: 1979-03-28
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Granted: 1980-12-02
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Expires: 1999-03-28
Abstract
Abstract An electronic apparatus cabinet assembly comprises a generally U-shaped extrusion having an interior mounting rail disposed near an open end thereof and a deck member secured between the legs of the extrusion. An RFI sealing material is disposed overlying the mounting rail which receives a lid member having dimensions slightly smaller than the open end of the extrusion. Upon forcing the lid member into compression against the sealing material and mounting rail, some of the sealing material is forced upward from the interstice between the lid member and the extrusion forming a joint having a high integrity RFI seal.
Inventors
- 👤 Raul Diaz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 20:13
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0062
Claims Analysis
Total Claims: 7
Claim 1
Independent Claim
173 words
A cabinet assembly for housing electronic apparatus comprising: a generally U-shaped structure having a pair of opposed side walls and an end wall extending transversely therebetween, said walls coooprating for defining top and bottom ends of predetermined configuration and dimensions; a deck member secured between said side and end walls near the bottom end of said structure for supporting an item of electronic apparatus thereon; a lid member having a configuration substantially conforming to said predetermined configuration and having dimensions slightly less than said predetermined dimensions; a mounting rail extending interiorly about said side and end walls near the top end of said structure and adapted for supporting said lid member; means forcing said lid member into compression against said mounting rail; and a strip of RFI sealing material disposed between said mounting rail and said lid member and extending upwards from the interstice formed between said walls and lid member onto the top surface of said lid and the exterior surfaces of said walls for forming an RFI seal of high integrity.
Claim 2
Dependent Claim
173 words
A cabinet assembly for housing electronic apparatus comprising: a generally U-shaped structure having a pair of opposed side walls and an end wall extending transversely therebetween, said walls coooprating for defining top and bottom ends of predetermined configuration and dimensions; a deck member secured between said side and end walls near the bottom end of said structure for supporting an item of electronic apparatus thereon; a lid member having a configuration substantially conforming to said predetermined configuration and having dimensions slightly less than said predetermined dimensions; a mounting rail extending interiorly about said side and end walls near the top end of said structure and adapted for supporting said lid member; means forcing said lid member into compression against said mounting rail; and a strip of RFI sealing material disposed between said mounting rail and said lid member and extending upwards from the interstice formed between said walls and lid member onto the top surface of said lid and the exterior surfaces of said walls for forming an RFI seal of high integrity.
Claim 3
Dependent Claim
19 words
A cabinet assembly according to claim 1 wherein said U-shaped structure and said mounting rail comprise a unitary extrusion.
Claim 4
Dependent Claim
28 words
A cabinet assembly according to claim 2 wherein said deck member comprises a generally flat plate having a double bend configuration along its edge opposite said end wall.
Claim 5
Dependent Claim
21 words
A cabinet assembly according to claim 1 wherein said sealing material comprises a strip of silicone rubber impregnated with wire fibers.
Claim 6
Independent Claim
133 words
A method of forming a joint having high integrity RFI sealing characteristics comprising the steps of: providing first and second conductive plates each having an interior and an exterior surface, said interior surface of said first plate having a flange extending transversely therefrom and near a free end thereof; disposing a flexible RFI sealing material overlying said flange; disposing said interior surface of said second plate overlying said sealing material and flange and slightly offset from said interior side of said first plate; and compressing said second plate against said sealing material and flange, whereby at least some of said sealing material is forced upward from the interstice between said first and second plates onto the exterior surfaces of said first and second plates forming a joint having a high integrity RFI seal.
Claim 7
Independent Claim
133 words
A method of forming a joint having high integrity RFI sealing characteristics comprising the steps of: providing first and second conductive plates each having an interior and an exterior surface, said interior surface of said first plate having a flange extending transversely therefrom and near a free end thereof; disposing a flexible RFI sealing material overlying said flange; disposing said interior surface of said second plate overlying said sealing material and flange and slightly offset from said interior side of said first plate; and compressing said second plate against said sealing material and flange, whereby at least some of said sealing material is forced upward from the interstice between said first and second plates onto the exterior surfaces of said first and second plates forming a joint having a high integrity RFI seal.
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) | 1983-12-02 | 1984-06-02 | 1984-12-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1987-12-02 | 1988-06-02 | 1988-12-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1991-12-02 | 1992-06-02 | 1992-12-02 | $7700.00 | Window Closed / Lapsed |