US3334175A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Shielded enclosure
Assignee: Individual
•
Filing: 1964-10-28
•
Granted: 1967-08-01
•
Expires: 1984-10-28
Abstract
No abstract record available.
Inventors
- 👤 Edwin B Vincent
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:08
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0073
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
209 words
IN A RADIO FREQUENCY INTERFERENCE SHIELDED ENCLOSURE HAVING A PLURALITY OF SIDES, AN ELECTRICALLY CONDUCTIVE FRAME DEFINING THE PERIPHERAL EDGES OF ONE OF SAID SIDES AND HAVING ONE PORTION THEREOF EXTENDING INWARD FROM ABOUT THE PERIPHERAL EDGE, A CONTINUOUS CHANNEL IN SAID ONE PORTION SPACED INWARD FROM SAID PERIPHERAL EDGE, SAID CHANNEL BEING DEFINE BY A PLANAR WALL AND SPACED SURFACES PROJECTING FORWARDLY THEREFROM DEFINING UNDERCUT SURFACES, A CONTINUOUS RADIO FREQUENCY INTERFERENCE SUPPRESSING GASKET SEATED IN SAID CHANNEL AND EXTENDING COMPLETELY ABOUT SAID ONE PORTION AND SPACED INWARD FROM THE PERIPHERAL EDGE OF SAID FRAME, SAID GASKET HAVING A THICKNESS SLIGHTLY IN EXCESS OF THE SPACING BETWEEN SAID PLANAR WALL AND SAID UNDERCUT SURFACES, THE EDGES OF SAID GASKET BEING RECEIVED BETWEEN SAID UNDERCUT SURFACES AND SAID PLANAR WALL SO THAT SAID GASKET IS FORCED INTO ELECTRICAL CONTACT WITH SAID PLANAR WALL, A PERIPHERAL SEAT IN SAID ONE PORTION SPACED INWARD FROM SAID PERIPHERAL EDGE AND OUTWARD OF SAID CHANNEL, AN ELECTRICALLY CONDUCTIVE COVER PLATE COVERING SAID ONE PORTION AND CONDUCTIVELY ENGAGING SAID GASKET AND CLOSING SAID ONE SIDE OF SAID ENCLOSURE, SAID COVER PLATE HAVING ITS PERIPHERAL EDGE SEATED IN AND CONDUCTIVELY ENGAGING SAID SEAT ABOUT THE PERIPHERY HEREOF, AND MEANS CONNECTING SAID COVER PLATE WITH SAID FRAME.
Claim 2
Dependent Claim
209 words
IN A RADIO FREQUENCY INTERFERENCE SHIELDED ENCLOSURE HAVING A PLURALITY OF SIDES, AN ELECTRICALLY CONDUCTIVE FRAME DEFINING THE PERIPHERAL EDGES OF ONE OF SAID SIDES AND HAVING ONE PORTION THEREOF EXTENDING INWARD FROM ABOUT THE PERIPHERAL EDGE, A CONTINUOUS CHANNEL IN SAID ONE PORTION SPACED INWARD FROM SAID PERIPHERAL EDGE, SAID CHANNEL BEING DEFINE BY A PLANAR WALL AND SPACED SURFACES PROJECTING FORWARDLY THEREFROM DEFINING UNDERCUT SURFACES, A CONTINUOUS RADIO FREQUENCY INTERFERENCE SUPPRESSING GASKET SEATED IN SAID CHANNEL AND EXTENDING COMPLETELY ABOUT SAID ONE PORTION AND SPACED INWARD FROM THE PERIPHERAL EDGE OF SAID FRAME, SAID GASKET HAVING A THICKNESS SLIGHTLY IN EXCESS OF THE SPACING BETWEEN SAID PLANAR WALL AND SAID UNDERCUT SURFACES, THE EDGES OF SAID GASKET BEING RECEIVED BETWEEN SAID UNDERCUT SURFACES AND SAID PLANAR WALL SO THAT SAID GASKET IS FORCED INTO ELECTRICAL CONTACT WITH SAID PLANAR WALL, A PERIPHERAL SEAT IN SAID ONE PORTION SPACED INWARD FROM SAID PERIPHERAL EDGE AND OUTWARD OF SAID CHANNEL, AN ELECTRICALLY CONDUCTIVE COVER PLATE COVERING SAID ONE PORTION AND CONDUCTIVELY ENGAGING SAID GASKET AND CLOSING SAID ONE SIDE OF SAID ENCLOSURE, SAID COVER PLATE HAVING ITS PERIPHERAL EDGE SEATED IN AND CONDUCTIVELY ENGAGING SAID SEAT ABOUT THE PERIPHERY HEREOF, AND MEANS CONNECTING SAID COVER PLATE WITH SAID FRAME.
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) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |