US2997916A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Telescopic gun sight having axially adjustable eyepiece and parallax tube
Assignee: REDFIELD GUN SIGHT CO
•
Filing: 1959-02-20
•
Granted: 1961-08-29
•
Expires: 1979-02-20
Abstract
No abstract record available.
Inventors
- 👤 Harry S Friedman
- 👤 Phillips Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 18:40
CPC Classifications
G; G02; G02B; G02B23/00; G02B23/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190016791A
Cited
US763433A
Cited
US936541A
Cited
US2784641A
Cited
US2696052A
Cited
US2858732A
Cited
US2937570A
Cited
US2948188A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-08-28 | 1965-02-27 | 1965-08-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-08-28 | 1969-02-27 | 1969-08-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-08-28 | 1973-02-27 | 1973-08-29 | $7700.00 | Window Closed / Lapsed |