US2796484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile headlamp switching control
Assignee: Switches Inc
•
Filing: 1955-05-18
•
Granted: 1957-06-18
•
Expires: 1975-05-18
Abstract
No abstract record available.
Inventors
- 👤 Walter A Wolf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:02
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; B60Q1/1446; B60Q1/1453; B60Q1/1461; B60Q1/1484
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1435692A
Cited
USRE18507E
Cited
US1066432A
Cited
US1292030A
Cited
GB247961A
Cited
US2025977A
Cited
US1915292A
Cited
US2575926A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-06-17 | 1960-12-17 | 1961-06-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-06-17 | 1964-12-17 | 1965-06-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-06-17 | 1968-12-17 | 1969-06-18 | $7700.00 | Window Closed / Lapsed |