US2813971A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headlight for vehicles
Assignee: Individual
•
Filing: 1956-08-14
•
Granted: 1957-11-19
•
Expires: 1976-08-14
Abstract
No abstract record available.
Inventors
- 👤 Lester D Pickett
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 23:58
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; F; F21; F21S; F21S41/00; F21S41/20; F21S41/28; F21S41/285; F21S41/40; F21S41/43; F21S41/47; F21V; F21V11/00; F21W; F21W2107/00; F21W2107/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1280953A
Cited
US1429067A
Cited
US1413415A
Cited
GB245948A
Cited
US1773831A
Cited
FR1095680A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-11-18 | 1961-05-20 | 1961-11-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-11-18 | 1965-05-20 | 1965-11-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-11-18 | 1969-05-20 | 1969-11-19 | $7700.00 | Window Closed / Lapsed |