Patent US3488657A successfully refreshed from Google Patents.
US3488657A
Expired / Lapsed
US
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Low profile antenna
Assignee: Bendix Corp
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Filing: 1965-10-18
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Granted: 1970-01-06
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Expires: 1985-10-18
Abstract
No abstract record available.
Inventors
- 👤 Paul I Pressel
- 👤 Allen J Loudon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 08:17
CPC Classifications
H; H01; H01Q; H01Q19/00; H01Q19/10; H01Q9/00; H01Q9/04; H01Q9/16; H01Q9/26
Claims Analysis
Total Claims: 0
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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) | 1973-01-05 | 1973-07-07 | 1974-01-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-01-05 | 1977-07-07 | 1978-01-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-01-05 | 1981-07-07 | 1982-01-06 | $7700.00 | Window Closed / Lapsed |