US3179904A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Flexible multiconductor transmission line utilizing alternate conductors as crosstalk shields
Assignee: International Business Machines Corp
•
Filing: 1962-12-05
•
Granted: 1965-04-20
•
Expires: 1982-12-05
Abstract
No abstract record available.
Inventors
- 👤 Robert C Paulsen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:28
CPC Classifications
H; H01; H01B; H01B11/00; H01B7/00; H01B7/08
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
92 words
A FLEXIBLE, MULTIPLE, CONDUCTOR TRANSMISSION LINE COMPRISING: AN INSULATING MEMBER OF SUITABLE DIELECTRIC CONSTANT, AT LEAST TWO CONDUCTOR PLANES INCLUDED IN THE INSULATING MEMBER, EACH CONDUCTOR PLANE INCLUDING A PLURALITY OF SHIELDING AND SIGNAL CONDUCTORS, A SHIELDING POTENTIAL SOURCE CONNECTED TO SAID SHIELDING CONDUCTORS, AND A SHIELDING POTENTIAL SOURCE CONNECTED TO SAID SHIELDING CONDUCTORS, SAID SIGNAL AND SHIELDING CONDUCTORS BEING ARRANGED IN THE RESPECTIVE CONDUCTOR PLANES SUCH THAT EACH CONDUCTOR ADJACENT TO A SIGNAL CONDUCTOR IN ITS RESPECTIVE CONDUCTOR PLANE AND IN A DIRECTION NORMAL TO THAT PLANE IS A SHIELDING CONDUCTOR.
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) | 1968-04-19 | 1968-10-19 | 1969-04-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-04-19 | 1972-10-19 | 1973-04-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-04-19 | 1976-10-19 | 1977-04-20 | $7700.00 | Window Closed / Lapsed |