US3421764A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Aerial projectile goal
Assignee: ANSEL M SMITH
•
Filing: 1965-06-02
•
Granted: 1969-01-14
•
Expires: 1985-06-02
Abstract
No abstract record available.
Inventors
- 👤 Ansel M Smith
- 👤 Roy K Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 12:24
CPC Classifications
A; A63; A63B; A63B63/00; A63B63/08; A63B2208/00; A63B2208/12
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1211379A
Cited
US1258931A
Cited
US2039794A
Cited
US2194779A
Cited
US2278616A
Cited
US2545615A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-14 | 1972-07-15 | 1973-01-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-14 | 1976-07-15 | 1977-01-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-14 | 1980-07-15 | 1981-01-14 | $7700.00 | Window Closed / Lapsed |