US2855709A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Illuminated instrument panel
Assignee: Grimes Manufacturing Co
•
Filing: 1955-07-27
•
Granted: 1958-10-14
•
Expires: 1975-07-27
Abstract
No abstract record available.
Inventors
- 👤 John M Roper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 14:44
CPC Classifications
F; F21; F21V; F21V27/00; G; G12; G12B; G12B11/00; G12B11/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2172765A
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US2131471A
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US2365864A
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US2695354A
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US2702340A
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US2660824A
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US2696550A
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US2723342A
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US2782752A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1961-10-13 | 1962-04-14 | 1962-10-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-10-13 | 1966-04-14 | 1966-10-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-10-13 | 1970-04-14 | 1970-10-14 | $7700.00 | Window Closed / Lapsed |