Patent US3176228A successfully refreshed from Google Patents.
US3176228A
Expired / Lapsed
US
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Space vehicle reentry communication apparatus
Assignee: Bendix Corp
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Filing: 1960-12-12
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Granted: 1965-03-30
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Expires: 1980-12-12
Abstract
No abstract record available.
Inventors
- 👤 Richard L Phillips
- 👤 Losh Robert De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 14:45
CPC Classifications
H; H01; H01Q; H01Q3/00; H01Q3/44; H01Q1/00; H01Q1/27; H01Q1/28; H01Q1/42; H01Q13/00; H01Q13/10; H01Q19/00; H01Q19/06; H01Q19/08; Y; Y10; Y10S; Y10S343/00; Y10S343/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A DEVICE FOR AIDING THE TRANSMISSION OF ELECTROMAGNETIC WAVES THROUGH IONIC PLASMA COMPRISING MEANS FOR ESTABLISHING A MAGNETIC FIELD HAVING LINES OF FORCE PENETRATING SAID PLASMA, TO CLEAR A PATH FOR TRANSMISSION OF ELECTROMAGNETIC ENERGY, MEANS FOR TRANSMITTING ELECTROMAGNETIC WAVES THROUGH THE REGION OF PLASMA PENETRATED BY SAID LINES OF FORCE, SAID LAST MEANS TRANSMITTING ELECTROMAGNETIC WAVES ALONG SAID LINES OF FORCE OF SAID MAGNETIC
Claim 2
Independent Claim
65 words
A DEVICE FOR AIDING THE TRANSMISSION OF ELECTROMAGNETIC WAVES THROUGH IONIC PLASMA COMPRISING MEANS FOR ESTABLISHING A MAGNETIC FIELD HAVING LINES OF FORCE PENETRATING SAID PLASMA, TO CLEAR A PATH FOR TRANSMISSION OF ELECTROMAGNETIC ENERGY, MEANS FOR TRANSMITTING ELECTROMAGNETIC WAVES THROUGH THE REGION OF PLASMA PENETRATED BY SAID LINES OF FORCE, SAID LAST MEANS TRANSMITTING ELECTROMAGNETIC WAVES ALONG SAID LINES OF FORCE OF SAID MAGNETIC
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) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |