US3254343A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lattice tower supporting interior dipoles with reduced interference
Assignee: Siemens and Halske AG
•
Filing: 1962-09-20
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Granted: 1966-05-31
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Expires: 1982-09-20
Abstract
No abstract record available.
Inventors
- 👤 Laub Helmut
- 👤 Kristkoiz Karl-Heinz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:12
CPC Classifications
H; H01; H01Q; H01Q21/00; H01Q21/06; H01Q21/20; H01Q21/205; H01Q1/00; H01Q1/12; H01Q1/1242; H01Q1/52; H01Q1/528
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
37 words
AN ANTENNA SYSTEM COMPRISING AN ANTENNA SUPPORTING MAST OF LATTICE-TYPE CONSTRUCTION HAVING CORNER POSTS AND HORIZONTAL DIAGONAL BRACE MEMBERS WHICH SERVE TO STIFFEN SUCH CORNER POSTS, AND WHOLE WAGE DIPOLE RADIATORS ARRANGED SUBSTANTIALLY WITHIN THE MAST, DISPOSED
Claim 2
Dependent Claim
37 words
AN ANTENNA SYSTEM COMPRISING AN ANTENNA SUPPORTING MAST OF LATTICE-TYPE CONSTRUCTION HAVING CORNER POSTS AND HORIZONTAL DIAGONAL BRACE MEMBERS WHICH SERVE TO STIFFEN SUCH CORNER POSTS, AND WHOLE WAGE DIPOLE RADIATORS ARRANGED SUBSTANTIALLY WITHIN THE MAST, DISPOSED
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) | 1969-05-30 | 1969-11-29 | 1970-05-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-30 | 1973-11-29 | 1974-05-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-30 | 1977-11-29 | 1978-05-31 | $7700.00 | Window Closed / Lapsed |