US3077569A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Surface wave launcher
Assignee: Individual
•
Filing: 1959-11-03
•
Granted: 1963-02-12
•
Expires: 1979-11-03
Abstract
No abstract record available.
Inventors
- 👤 Ikrath Kurt
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 13:27
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/20; H01Q13/28; H01P; H01P3/00; H01P3/10
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
53 words
A SURFACE WAVE LAUNCHER COMPRISING A FIRST CONDUCTING MEANS, A SECOND CONDUCTING MEANS OF RELATIVELY OPEN MESHWIRE CONSTRUCTION HAVING TWO SURFACES, INSULATING MEANS SEPARATING SAID FIRST CONDUCTING MEANS AND ONE SURFACE OF SAID SECOND CONDUCTING MEANS, AND A HIGH MAGNETIC PERMEABILITY COVER SHEET SUBSTANTIALLY COVERING THE OTHER SURFACE OF SAID SECOND CONDUCTING MEANS.
Claim 2
Dependent Claim
53 words
A SURFACE WAVE LAUNCHER COMPRISING A FIRST CONDUCTING MEANS, A SECOND CONDUCTING MEANS OF RELATIVELY OPEN MESHWIRE CONSTRUCTION HAVING TWO SURFACES, INSULATING MEANS SEPARATING SAID FIRST CONDUCTING MEANS AND ONE SURFACE OF SAID SECOND CONDUCTING MEANS, AND A HIGH MAGNETIC PERMEABILITY COVER SHEET SUBSTANTIALLY COVERING THE OTHER SURFACE OF SAID SECOND CONDUCTING MEANS.
References Cited (Backward Citations)
US563274A
Cited
US2018353A
Cited
US2111651A
Cited
GB633190A
Cited
US2929034A
Cited
US2915719A
Cited
US2894226A
Cited
US2938943A
Cited
US2913515A
Cited
US2994050A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-11 | 1966-08-13 | 1967-02-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-11 | 1970-08-13 | 1971-02-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-11 | 1974-08-13 | 1975-02-12 | $7700.00 | Window Closed / Lapsed |