US3284801A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Large loop antenna
Assignee: Individual
•
Filing: 1964-01-15
•
Granted: 1966-11-08
•
Expires: 1984-01-15
Abstract
No abstract record available.
Inventors
- 👤 John J Bryant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 21:41
CPC Classifications
H; H01; H01Q; H01Q7/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
113 words
IN A LOOP ANTENNA COMPRISING A SLENDER, RESILIENT WAND WHEREIN EACH PORTION THEREOF, TENDING TO CONFORM TO A STRAIGHT LINE, HAS SUBSTANTIALLY EQUAL RESISTANCE TO BENDING ABOUT ANY BENDING AXIS IN A TYPICAL CROSS SECTION THEREOF, MEANS DEFLECTING SAID WAND SUBSTANTIALLY WITHIN THE ELASTIC LIMIT THEREOF TO FORM A NON-SELF-SUSTAINING LOOP; SUPPORT MEANS POSITIONED SUBSTANTIALLY ON THE AXIS OF SAID LOOP; THIN FLEXIBLE TENSIONED INSULATING MEMBERS CONNECTED TO SAID LOOP AND EXTENDING IN OPPOSITE DIRECTIONS FROM THE PLANE OF SAID LOOP TO SAID SUPPORT MEANS FOR SUBSTAINING SAID LOOP; MEANS FOR TRANSFERRING RADIO FREQUENCY ENERGY OF SUBSTANTIALLY A RESONENT FREQUENCY IN SAID LOOP TO AND FROM SAID LOOP A RADIO FREQUENCY CURRENT DEVICE.
Claim 2
Dependent Claim
113 words
IN A LOOP ANTENNA COMPRISING A SLENDER, RESILIENT WAND WHEREIN EACH PORTION THEREOF, TENDING TO CONFORM TO A STRAIGHT LINE, HAS SUBSTANTIALLY EQUAL RESISTANCE TO BENDING ABOUT ANY BENDING AXIS IN A TYPICAL CROSS SECTION THEREOF, MEANS DEFLECTING SAID WAND SUBSTANTIALLY WITHIN THE ELASTIC LIMIT THEREOF TO FORM A NON-SELF-SUSTAINING LOOP; SUPPORT MEANS POSITIONED SUBSTANTIALLY ON THE AXIS OF SAID LOOP; THIN FLEXIBLE TENSIONED INSULATING MEMBERS CONNECTED TO SAID LOOP AND EXTENDING IN OPPOSITE DIRECTIONS FROM THE PLANE OF SAID LOOP TO SAID SUPPORT MEANS FOR SUBSTAINING SAID LOOP; MEANS FOR TRANSFERRING RADIO FREQUENCY ENERGY OF SUBSTANTIALLY A RESONENT FREQUENCY IN SAID LOOP TO AND FROM SAID LOOP A RADIO FREQUENCY CURRENT DEVICE.
References Cited (Backward Citations)
FR633148A
Cited
US2267889A
Cited
US2222752A
Cited
US2539433A
Cited
US2755465A
Cited
US2881429A
Cited
US3176299A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |