US3463438A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aviator's aeroboard microphone rest
Assignee: WAYNE A OLSON
•
Filing: 1967-03-22
•
Granted: 1969-08-26
•
Expires: 1987-03-22
Abstract
No abstract record available.
Inventors
- 👤 Wayne A Olson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 20:11
CPC Classifications
A; A47; A47B; A47B97/00; A47B97/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
CA586547A
Cited
US2516239A
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US2492034A
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US2701173A
Cited
US2876022A
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US2922029A
Cited
US3361402A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-25 | 1973-02-24 | 1973-08-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-25 | 1977-02-24 | 1977-08-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-25 | 1981-02-24 | 1981-08-26 | $7700.00 | Window Closed / Lapsed |