US3107353A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Folding antenna
Assignee: Individual
•
Filing: 1961-06-01
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Granted: 1963-10-15
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Expires: 1981-06-01
Abstract
No abstract record available.
Inventors
- 👤 James C Fox
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 05:23
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
AN ANTENNA COMPRISING AN UPRIGHT STANDARD, A FIRST SLEEVE SLIDABLY MOUNTED ON SAID UPRIGHT STANDARD, TWO SETS OF FIRST ARMS PIVOTALLY MOUNTED ON SAID FIRST SLEEVE IN OPPOSED RELATION, TO PIVOT ABOUT HORIZONTAL AXES, MEANS INSULATING SAID RESPECTIVE SETS OF FIRST ARMS FROM EACH OTHER, A SECOND SLEEVE MOUNTED ON SAID FIRST SLEEVE AND BEING SLIDABLE THEREON, A FIRST PAIR OF BRACES, ONE END OF EACH FIRST PAIR BRACES BEING PIVOTALLY CONNECTED IN OPPOSED RELATION TO SAID SECOND SLEEVE AT THE RESPECTIVE LOWER ENDS OF SAID BRACES, WHICH BRACES EXTEND UPWARDLY AND PIVOTALLY CONNECT TO THE RESPECTIVE FIRST SETS OF ARMS AND BEING INSULATED THEREFROM, A SECOND TWO SETS OF ARMS PIVOTALLY MOUNTED ON SAID FIRST SLEEVE IN OPPOSED RELATION A LONGITUDINAL SPACED DISTANCE FROM SAID FIRST TWO SETS OF ARMS, WHICH SAID SECOND SETS OF ARMS PIVOT ABOUT HORIZONTAL AXES, MEANS INSULATING SAID RESPECTIVE SECOND SETS OF ARMS FROM EACH OTHER AND FROM SAID RESPECTIVE FIRST SETS OF ARMS, A THIRD SLEEVE MOUNTED ON SAID
Claim 2
Dependent Claim
166 words
AN ANTENNA COMPRISING AN UPRIGHT STANDARD, A FIRST SLEEVE SLIDABLY MOUNTED ON SAID UPRIGHT STANDARD, TWO SETS OF FIRST ARMS PIVOTALLY MOUNTED ON SAID FIRST SLEEVE IN OPPOSED RELATION, TO PIVOT ABOUT HORIZONTAL AXES, MEANS INSULATING SAID RESPECTIVE SETS OF FIRST ARMS FROM EACH OTHER, A SECOND SLEEVE MOUNTED ON SAID FIRST SLEEVE AND BEING SLIDABLE THEREON, A FIRST PAIR OF BRACES, ONE END OF EACH FIRST PAIR BRACES BEING PIVOTALLY CONNECTED IN OPPOSED RELATION TO SAID SECOND SLEEVE AT THE RESPECTIVE LOWER ENDS OF SAID BRACES, WHICH BRACES EXTEND UPWARDLY AND PIVOTALLY CONNECT TO THE RESPECTIVE FIRST SETS OF ARMS AND BEING INSULATED THEREFROM, A SECOND TWO SETS OF ARMS PIVOTALLY MOUNTED ON SAID FIRST SLEEVE IN OPPOSED RELATION A LONGITUDINAL SPACED DISTANCE FROM SAID FIRST TWO SETS OF ARMS, WHICH SAID SECOND SETS OF ARMS PIVOT ABOUT HORIZONTAL AXES, MEANS INSULATING SAID RESPECTIVE SECOND SETS OF ARMS FROM EACH OTHER AND FROM SAID RESPECTIVE FIRST SETS OF ARMS, A THIRD SLEEVE MOUNTED ON SAID
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) | 1966-10-14 | 1967-04-15 | 1967-10-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-14 | 1971-04-15 | 1971-10-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-14 | 1975-04-15 | 1975-10-15 | $7700.00 | Window Closed / Lapsed |