Patent US3296356A successfully refreshed from Google Patents.
US3296356A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency electromagnetic energy r. f. barrier
Assignee: Individual
•
Filing: 1965-03-02
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Granted: 1967-01-03
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Expires: 1985-03-02
Abstract
No abstract record available.
Inventors
- 👤 James H Mcadams
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 20:02
CPC Classifications
H; H05; H05K; H05K9/00; H05K9/0007; H05K9/0015
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
135 words
A SHIELDING DEVICE COMPRISING FIRST AND SECOND MEMBERS WHICH ARE TO FIT TOGETHER, SAID FIRST MEMBER HAVING A CONTACTING AREA THEREON, SAID SECOND MEMBER HAVING A TROUGH THEREIN, A FLEXIBLE ELECTROMAGNETIC BARRIER MEANS INSERTED WITHIN SAID TROUGH, SAID CONTACTING AREA MAKING CONTACT AND COMPRESSING SAID FLEXIBLE ELECTROMAGNETIC BARRIER MEANS WHEN THE FIRST AND SECOND MEMBERS ARE FITTED TOGETHER, SAID CONTACTING AREA BEING COVERED WITH ELECTROMAGNETIC BARRIER MATERIAL, SAID ELECTROMAGNETIC BARRIER MEANS BEING A FLEXIBLE MATERIAL CONSTRUCTED SO AS TO BE IN THE SHAPE OF A LONG FLAT TONGUE, SLOT MEANS IN SAID SECOND MEMBER ON EITHER SIDE OF SAID TROUGH, WEDGE MEANS, SAID BARRIER MEANS HAVING EDGES INSERTED IN SAID SLOT MEANS, AND SAID WEDGE MEANS BEING POSITIONED TO WEDGE SAID EDGES IN SAID SLOT MEANS, WHEREBY SAID BARRIER MEANS IS RETAINED WITHIN THE TROUGH.
Claim 2
Dependent Claim
135 words
A SHIELDING DEVICE COMPRISING FIRST AND SECOND MEMBERS WHICH ARE TO FIT TOGETHER, SAID FIRST MEMBER HAVING A CONTACTING AREA THEREON, SAID SECOND MEMBER HAVING A TROUGH THEREIN, A FLEXIBLE ELECTROMAGNETIC BARRIER MEANS INSERTED WITHIN SAID TROUGH, SAID CONTACTING AREA MAKING CONTACT AND COMPRESSING SAID FLEXIBLE ELECTROMAGNETIC BARRIER MEANS WHEN THE FIRST AND SECOND MEMBERS ARE FITTED TOGETHER, SAID CONTACTING AREA BEING COVERED WITH ELECTROMAGNETIC BARRIER MATERIAL, SAID ELECTROMAGNETIC BARRIER MEANS BEING A FLEXIBLE MATERIAL CONSTRUCTED SO AS TO BE IN THE SHAPE OF A LONG FLAT TONGUE, SLOT MEANS IN SAID SECOND MEMBER ON EITHER SIDE OF SAID TROUGH, WEDGE MEANS, SAID BARRIER MEANS HAVING EDGES INSERTED IN SAID SLOT MEANS, AND SAID WEDGE MEANS BEING POSITIONED TO WEDGE SAID EDGES IN SAID SLOT MEANS, WHEREBY SAID BARRIER MEANS IS RETAINED WITHIN THE TROUGH.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-02 | 1970-07-04 | 1971-01-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-02 | 1974-07-04 | 1975-01-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-02 | 1978-07-04 | 1979-01-03 | $7700.00 | Window Closed / Lapsed |