US2609730A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rocket discharger
Assignee: Saab Bofors AB
•
Filing: 1948-11-02
•
Granted: 1952-09-09
•
Expires: 1968-11-02
Abstract
No abstract record available.
Inventors
- 👤 Lars O Bergstrom
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 03:27
CPC Classifications
F; F41; F41A; F41A19/00; F41A19/58; F41A19/64; F41A19/65; F41F; F41F3/00; F41F3/04; F41F3/06; F41F3/065
Claims Analysis
Total Claims: 0
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US2438924A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-09-09 | 1956-03-10 | 1956-09-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-09-09 | 1960-03-10 | 1960-09-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-09-09 | 1964-03-10 | 1964-09-09 | $7700.00 | Window Closed / Lapsed |