US3284623A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Retractable vehicle headlamp
Assignee: Humber Ltd
•
Filing: 1964-06-29
•
Granted: 1966-11-08
•
Expires: 1984-06-29
Abstract
No abstract record available.
Inventors
- 👤 Neal Philip David
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 18:35
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/05
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2119892A
Cited
US2267974A
Cited
US2738492A
Cited
US2796515A
Cited
US3107865A
Cited
US3189737A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-07 | 1970-05-09 | 1970-11-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-07 | 1974-05-09 | 1974-11-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-07 | 1978-05-09 | 1978-11-08 | $7700.00 | Window Closed / Lapsed |