US3034244A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun barrel with a layer of radioactive material
Assignee: Individual
•
Filing: 1954-08-02
•
Granted: 1962-05-15
•
Expires: 1974-08-02
Abstract
No abstract record available.
Inventors
- 👤 Warren J Heiman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:12
CPC Classifications
F; F41; F41A; F41A31/00; F41A31/02; F41A21/00; F41A21/02; F41A21/04
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2264725A
Cited
US2315845A
Cited
US2468905A
Cited
US2486845A
Cited
US2660678A
Cited
US2700111A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-05-14 | 1965-11-13 | 1966-05-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-05-14 | 1969-11-13 | 1970-05-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-05-14 | 1973-11-13 | 1974-05-15 | $7700.00 | Window Closed / Lapsed |