US2946842A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile antenna
Assignee: NEW TRONICS CORP
•
Filing: 1959-02-24
•
Granted: 1960-07-26
•
Expires: 1979-02-24
Abstract
No abstract record available.
Inventors
- 👤 Joseph P Chadowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 11:21
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/084; H01Q1/12; H01Q1/1207; H01Q1/1214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2388054A
Cited
US2444189A
Cited
US2795130A
Cited
US2758151A
Cited
US2859274A
Cited
US2833849A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-26 | 1964-01-25 | 1964-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-26 | 1968-01-25 | 1968-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-26 | 1972-01-25 | 1972-07-26 | $7700.00 | Window Closed / Lapsed |