US3147336A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Laminate panels for constructing enclosure
Assignee: Individual
•
Filing: 1962-04-17
•
Granted: 1964-09-01
•
Expires: 1982-04-17
Abstract
No abstract record available.
Inventors
- 👤 Howard G Mathews
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 10:19
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0001
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
133 words
AN ENCLOSURE COMPRISING A PLURALITY OF LAMINATE PANELS, AND COMPRESSION JOINT MEANS UNITING ADJACENT PANELS, EACH PANEL INCLUDING A RELATIVELY RIGID CORE OF LOW THERMAL CONDUCTIVITY HAVING A PROJECTING RIM PORITON AROUND THE PERIMETER THEROF, EDGE STRIPS OF RESILIENT MATERIAL ABUTTING ON OPPOSITE SIDES OF THE PROJECTING RIM PORTION OF SAID CORE, AND METALLIC COVER MEMBERS BONDED TO OPPOSITE SIDES OF SAID CORE AND SAID EDGE STRIPS, SAID COMPRESSION JOINT MEANS INCLUDING COMPRESSION MEMBERS OVERLYING THE EDGES OF THE COVER MEMBERS OF ADJACENT PANELS ON BOTH SIDES OF SAID PANELS, SAID EDGE STRIPS BEING COMPRESSED BY SAID COMPRESSION JOINT MEANS IN A DIRECTION TRANSVERSE TO THE PLANE OF SAID PANELS, SAID COVER MEMBERS HAVING AN ELECTRICAL CONDUCTIVITY APPROXIMATELY EQUAL TO THAT OF COPPER SO AS TO BE EFFICIENT IN SHIELDING RADIO FREQUENCY WAVES.
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) | 1967-09-01 | 1968-03-02 | 1968-09-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-09-01 | 1972-03-02 | 1972-09-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-09-01 | 1976-03-02 | 1976-09-01 | $7700.00 | Window Closed / Lapsed |