Patent US3429263A successfully refreshed from Google Patents.
US3429263A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Marking projectile and method of use
Assignee: GEORGE M LONT
•
Filing: 1967-04-17
•
Granted: 1969-02-25
•
Expires: 1987-04-17
Abstract
No abstract record available.
Inventors
- 👤 James B Snyder
- 👤 John D Lont
- 👤 George M Lont
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:19
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/40
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US288321A
Cited
US1671364A
Cited
US3130495A
Cited
US2923243A
Cited
US3037454A
Cited
US3209696A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-02-25 | 1972-08-26 | 1973-02-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-02-25 | 1976-08-26 | 1977-02-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-02-25 | 1980-08-26 | 1981-02-25 | $7700.00 | Window Closed / Lapsed |