US2578130A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic sight
Assignee: Individual
•
Filing: 1947-05-29
•
Granted: 1951-12-11
•
Expires: 1967-05-29
Abstract
No abstract record available.
Inventors
- 👤 Thomas L Ford
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 09:56
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/38; Y; Y10; Y10T; Y10T403/00; Y10T403/32; Y10T403/32254; Y10T403/32262; Y10T403/32311
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US1022999A
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US1132808A
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US1290830A
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US1778658A
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US1996071A
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US2183530A
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US2189766A
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US2424011A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-12-10 | 1955-06-11 | 1955-12-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-12-10 | 1959-06-11 | 1959-12-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-12-10 | 1963-06-11 | 1963-12-11 | $7700.00 | Window Closed / Lapsed |