US2647667A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun carrier
Assignee: Individual
•
Filing: 1950-04-26
•
Granted: 1953-08-04
•
Expires: 1970-04-26
Abstract
No abstract record available.
Inventors
- 👤 Russell G Brown
- 👤 Kenneth E Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 16:07
CPC Classifications
F; F41; F41C; F41C33/00; F41C33/003; F41C33/005; Y; Y10; Y10S; Y10S224/00; Y10S224/913
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US522018A
Cited
GB190107499A
Cited
US695176A
Cited
US745866A
Cited
US811437A
Cited
DE248623C
Cited
GB191501269A
Cited
US2536252A
Cited
US2576559A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-08-03 | 1957-02-02 | 1957-08-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-08-03 | 1961-02-02 | 1961-08-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-08-03 | 1965-02-02 | 1965-08-04 | $7700.00 | Window Closed / Lapsed |