US2715874A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Projectile with a bourrelet retaining a segmented ring in a core-groove
Assignee: Individual
•
Filing: 1945-08-02
•
Granted: 1955-08-23
•
Expires: 1965-08-02
Abstract
No abstract record available.
Inventors
- 👤 Charles E Hablutzel
- 👤 William F Ely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 14:37
CPC Classifications
F; F42; F42B; F42B14/00; F42B14/06; F42B14/064; F42B14/02
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-08-22 | 1959-02-21 | 1959-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-08-22 | 1963-02-21 | 1963-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-08-22 | 1967-02-21 | 1967-08-23 | $7700.00 | Window Closed / Lapsed |