US3273150A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Anechoic chamber
Assignee: Goodrich Corp
•
Filing: 1964-03-26
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Granted: 1966-09-13
•
Expires: 1984-03-26
Abstract
No abstract record available.
Inventors
- 👤 William H Emerson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 08:10
CPC Classifications
G; G01; G01R; G01R29/00; G01R29/08; G01R29/10; G01R29/105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
64 words
AN ANECHOIC CHAMBER FOR PROVIDING AN ENVIRONMENT SIMULATING THAT OF OUTER SPACE IN WHICH ELECTRONIC DEVICES CAN BE EVALUATED AND STUDIED, THE INTERIOR WALL SURFACES OF SAID CHAMBER BEING LINED WITH MICROWAVE ENERGY ABSORBING MATERIAL FOR ABSORBING MICROWAVE ENERGY IMPINGED THEREAGAINST, SAID CHAMBER COMPRISING A BACK WALL TOWARD WHICH MICROWAVE ENERGY IS DIRECTED DURING THE EVALUATION AND STUDY OF ELECTRONIC DEVICES IN SAID CHAM-
Claim 2
Dependent Claim
64 words
AN ANECHOIC CHAMBER FOR PROVIDING AN ENVIRONMENT SIMULATING THAT OF OUTER SPACE IN WHICH ELECTRONIC DEVICES CAN BE EVALUATED AND STUDIED, THE INTERIOR WALL SURFACES OF SAID CHAMBER BEING LINED WITH MICROWAVE ENERGY ABSORBING MATERIAL FOR ABSORBING MICROWAVE ENERGY IMPINGED THEREAGAINST, SAID CHAMBER COMPRISING A BACK WALL TOWARD WHICH MICROWAVE ENERGY IS DIRECTED DURING THE EVALUATION AND STUDY OF ELECTRONIC DEVICES IN SAID CHAM-
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) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |