US3467328A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Self-extending antenna
Assignee: Fairchild Hiller Corp
•
Filing: 1966-08-16
•
Granted: 1969-09-16
•
Expires: 1986-08-16
Abstract
No abstract record available.
Inventors
- 👤 Thomas G Berry
- 👤 Thomas F Kline
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 20:02
CPC Classifications
H; H01; H01Q; H01Q1/00; H01Q1/08; H01Q1/085; H01Q1/087
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1497074A
Cited
US2157278A
Cited
US3015455A
Cited
US3116033A
Cited
US3144215A
Cited
US3144104A
Cited
US3243132A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-09-15 | 1973-03-17 | 1973-09-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-09-15 | 1977-03-17 | 1977-09-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-09-15 | 1981-03-17 | 1981-09-16 | $7700.00 | Window Closed / Lapsed |