US2998943A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antenna cap
Assignee: Individual
•
Filing: 1954-08-12
•
Granted: 1961-09-05
•
Expires: 1974-08-12
Abstract
No abstract record available.
Inventors
- 👤 Billy D Dobbins
- 👤 Angus C Tregidga
- 👤 Jr George W Luke
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 15:37
CPC Classifications
H; H01; H01Q; H01Q13/00; H01Q13/20; H01Q13/24; F; F41; F41G; F41G7/00; F41G7/20; F41G7/24; H01Q1/00; H01Q1/002
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2206923A
Cited
US2369808A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-09-04 | 1965-03-06 | 1965-09-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-09-04 | 1969-03-06 | 1969-09-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-09-04 | 1973-03-06 | 1973-09-05 | $7700.00 | Window Closed / Lapsed |