US3200400A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Wide angle high frequency reflecting device
Assignee: Individual
•
Filing: 1960-08-19
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Granted: 1965-08-10
•
Expires: 1980-08-19
Abstract
No abstract record available.
Inventors
- 👤 Jr Edwin R Gill
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 03:54
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/18
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
130 words
A HIGH FREQUENCY REFLECTING DEVICE COMPRISING A SHEET OF FLEXIBLE ELECTRICAL CONDUCTOR MATERIAL SO SHAPED AS TO REFLECT HIGH FREQUENCY WAVES IN THE GENERAL DIRECTION OF THEIR SOURCE. A FIRST LAYER OF A FLEXIBLE PLATIC MATERIAL OF HIGH DIELECTRIC CONSTANT COVERING ONE SURFACE OF SAID SHEET OF MATERIAL, A SECOND LAYER OF A FLEXIBLE PLASTIC MATERIAL COVERING THE OPPOSITE SIDE OF SAID SHEET OF MATERIAL, METAL PARTICLES DISPERSED IN SAID SECOND LAYER OF PLASTIC MATERIAL, AND A LAYER OF ADHESIVE MATERIAL ON SAID SECOND LAYER OF PLASTIC MATERIAL ON THE SIDE OPPOSITE THAT IN CONTACT WITH SAID SHEET OF ELECTRICAL CONDUCTOR MATERIAL, WHEREBY SAID SHEET OF ELECTRICAL CONDUCTOR MATERIAL AND SAID FIRST AND SECOND LAYERS OF PLASTIC MATERIAL FORMING A FLEXIBLE SHEET CAN BE MOUNTED ON SURFACES OF DIFFERENT CONFIGURATION.
References Cited (Backward Citations)
US2310790A
Cited
US2380447A
Cited
US2294930A
Cited
US2951246A
Cited
US2580921A
Cited
US2543800A
Cited
US2791767A
Cited
US2948896A
Cited
US3065559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-08-09 | 1969-02-08 | 1969-08-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-09 | 1973-02-08 | 1973-08-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-09 | 1977-02-08 | 1977-08-10 | $7700.00 | Window Closed / Lapsed |