US3423581A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Remote illumination apparatus
Assignee: Motors Liquidation Co
•
Filing: 1966-10-26
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Granted: 1969-01-21
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Expires: 1986-10-26
Abstract
No abstract record available.
Inventors
- 👤 Donald G Baer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 02:17
CPC Classifications
G; G02; G02B; G02B6/00; G02B6/0001; G02B6/0005; B; B60; B60Q; B60Q1/00; B60Q1/0011; B60Q11/00; B60Q11/005; B60Q3/00; B60Q3/20; B60Q3/275; G02B6/24; G02B6/36; G02B6/40; G02B6/406; G02B6/42; G02B6/4298; F; F21; F21W; F21W2111/00; G02B6/403
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2245755A
Cited
US2198443A
Cited
FR1193096A
Cited
GB964567A
Cited
US3131690A
Cited
US3285242A
Cited
US3278739A
Cited
US3335392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-01-21 | 1972-07-22 | 1973-01-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-01-21 | 1976-07-22 | 1977-01-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-01-21 | 1980-07-22 | 1981-01-21 | $7700.00 | Window Closed / Lapsed |