US2727136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Target light adapter
Assignee: Individual
•
Filing: 1951-11-24
•
Granted: 1955-12-13
•
Expires: 1971-11-24
Abstract
No abstract record available.
Inventors
- 👤 Lester A Vought
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:30
CPC Classifications
F; F41; F41G; F41G1/00; F41G1/32; F41G1/34; F41G1/35
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US726070A
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US876088A
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US982280A
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US1201052A
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FR507008A
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US1376357A
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US1624347A
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US1645881A
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US2108475A
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US2188263A
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US2241670A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-12-12 | 1959-06-13 | 1959-12-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-12-12 | 1963-06-13 | 1963-12-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-12-12 | 1967-06-13 | 1967-12-13 | $7700.00 | Window Closed / Lapsed |