Patent US3417237A successfully refreshed from Google Patents.
US3417237A
Expired / Lapsed
US
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Interval control mechanism for light gun or the like
Assignee: RUSSELL S FENTON
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Filing: 1967-05-19
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Granted: 1968-12-17
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Expires: 1987-05-19
Abstract
No abstract record available.
Inventors
- 👤 Russell S Fenton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 21:37
CPC Classifications
F; F41; F41A; F41A33/00; F41A33/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2119005A
Cited
US3240924A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-17 | 1972-06-17 | 1972-12-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-17 | 1976-06-17 | 1976-12-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-17 | 1980-06-17 | 1980-12-17 | $7700.00 | Window Closed / Lapsed |