US3049319A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aircraft tow target installation
Assignee: Del Mar Engineering Laboratories
•
Filing: 1959-12-07
•
Granted: 1962-08-14
•
Expires: 1979-12-07
Abstract
No abstract record available.
Inventors
- 👤 Boyd B Elder
- 👤 Russell A Wilmot
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 05:41
CPC Classifications
B; B64; B64D; B64D3/00; B64D3/02; F; F41; F41J; F41J9/00; F41J9/08; F41J9/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1833199A
Cited
US2369820A
Cited
US2464073A
Cited
US2848179A
Cited
US2751167A
Cited
US2876677A
Cited
US2953442A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-08-13 | 1966-02-12 | 1966-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-08-13 | 1970-02-12 | 1970-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-08-13 | 1974-02-12 | 1974-08-14 | $7700.00 | Window Closed / Lapsed |