US2453697A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun sight having a plurality of illuminated reticles
Assignee: Individual
•
Filing: 1944-03-17
•
Granted: 1948-11-16
•
Expires: 1964-03-17
Abstract
No abstract record available.
Inventors
- 👤 Lco H Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:24
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/30; F41G1/32; F41G1/34; F41G1/345
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319292A
Cited
US683203A
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US1456427A
Cited
US1519919A
Cited
DE560202C
Cited
FR669442A
Cited
US1930498A
Cited
US2053224A
Cited
GB437444A
Cited
FR828107A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1951-11-16 | 1952-05-17 | 1952-11-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1955-11-16 | 1956-05-17 | 1956-11-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1959-11-16 | 1960-05-17 | 1960-11-16 | $7700.00 | Window Closed / Lapsed |