US2615252A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gun sight
Assignee: Individual
•
Filing: 1948-10-11
•
Granted: 1952-10-28
•
Expires: 1968-10-11
Abstract
No abstract record available.
Inventors
- 👤 Dee A Wing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 16:24
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/06; F41G1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US573725A
Cited
GB189318236A
Cited
US871034A
Cited
US1428115A
Cited
US1743906A
Cited
US1835938A
Cited
US2234518A
Cited
US2439086A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-10-28 | 1956-04-28 | 1956-10-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-10-28 | 1960-04-28 | 1960-10-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-10-28 | 1964-04-28 | 1964-10-28 | $7700.00 | Window Closed / Lapsed |