Patent US3377765A successfully refreshed from Google Patents.
US3377765A
Expired / Lapsed
US
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Sectional pole antenna and parts therefor
Assignee: Susquehanna Corp
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Filing: 1965-12-21
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Granted: 1968-04-16
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Expires: 1985-12-21
Abstract
No abstract record available.
Inventors
- 👤 Greeley Charles Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:17
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/10; E; E04; E04H; E04H12/00; E04H12/18; E04H12/182; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49909
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
BE511789A
Cited
US1188485A
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US1662884A
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US1811277A
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US1805253A
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US2162675A
Cited
GB513091A
Cited
US2679911A
Cited
US2938355A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-16 | 1971-10-16 | 1972-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-16 | 1975-10-16 | 1976-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-16 | 1979-10-16 | 1980-04-16 | $7700.00 | Window Closed / Lapsed |