Patent US3289533A successfully refreshed from Google Patents.
US3289533A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Missile launching tube seal
Assignee: Individual
•
Filing: 1965-04-06
•
Granted: 1966-12-06
•
Expires: 1985-04-06
Abstract
No abstract record available.
Inventors
- 👤 Charles R Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 04:29
CPC Classifications
F; F41; F41F; F41F3/00; F41F3/04; F41F3/052; F41F3/073
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3124040A
Cited
US3023704A
Cited
US3003560A
Cited
US3100421A
Cited
US3166978A
Cited
US3135163A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-05 | 1970-06-06 | 1970-12-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-05 | 1974-06-06 | 1974-12-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-05 | 1978-06-06 | 1978-12-06 | $7700.00 | Window Closed / Lapsed |