Patent US3129278A successfully refreshed from Google Patents.
US3129278A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Weather sealed and shielded double door construction for radio frequency shelters
Assignee: CRAIG SYSTEMS Inc
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Filing: 1963-01-30
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Granted: 1964-04-14
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Expires: 1983-01-30
Abstract
No abstract record available.
Inventors
- 👤 Jr Charles E Watt
- 👤 Charles J Carson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 13:31
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/0015
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
132 words
APPARATUS FOR SEALING AND ELECTROMAGNETICALLY SHIELDING THE JUNCTION OF TWO ADJACENT CONDUCTIVE PANELS HAVING ABUTTING EDGES WITH A CONDUCTIVE MEMBER EXTENDING ALONG AN EDGE OF EACH PANEL INTERSECTING THE ABUTTING EDGES, COMPRISING AN OUTER FLEXIBLE WEATHER SEALING STRIP AROUND THE EDGE OF EACH PANEL IN POSITION TO CONTACT SAID CONDUCTIVE MEMBER, AN INNER STRIP OF WOVEN METAL WIRE MESH AROUND THE EDGE OF EACH PANEL WITHIN THE WEATHER STRIP AND IN POSITION TO CONTACT SAID CONDUCTIVE MEMBER, A FLEXIBLE WEATHER BRIDGE LET INTO SAID CONDUCTIVE MEMBER AND EXTENDING OUTWARDLY IN POSITION TO CONTACT BOTH OF SAID WEATHER STRIPS, A BRIDGE MEMBER OF WOVEN METAL WIRE MESH SURROUNDING THE WEATHER BRIDGE ON THREE SIDES, LET INTO SAID FRAME AND EXTENDING OUTWARDLY IN POSITION TO CONTACT SAID WIRE MESH STRIPS, AND A SECOND CONDUCTIVE
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-14 | 1967-10-14 | 1968-04-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-14 | 1971-10-14 | 1972-04-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-14 | 1975-10-14 | 1976-04-14 | $7700.00 | Window Closed / Lapsed |