US2945234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Collapsible reflecting structure for electric waves
Assignee: Avco Manufacturing Corp
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Filing: 1958-05-05
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Granted: 1960-07-12
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Expires: 1978-05-05
Abstract
No abstract record available.
Inventors
- 👤 Dale J Driscoll
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 01:43
CPC Classifications
H; H01; H01Q; H01Q15/00; H01Q15/14; H01Q15/16; H01Q15/161; H01Q1/00; H01Q1/12; H01Q1/125
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190205028A
Cited
FR329461A
Cited
US2072262A
Cited
US2450417A
Cited
US2604644A
Cited
US2534710A
Cited
US2572430A
Cited
US2639426A
Cited
US2674693A
Cited
US2763002A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-07-12 | 1964-01-11 | 1964-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-07-12 | 1968-01-11 | 1968-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-07-12 | 1972-01-11 | 1972-07-12 | $7700.00 | Window Closed / Lapsed |