Patent US2001378A successfully refreshed from Google Patents.
US2001378A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile headlight
Assignee: Individual
•
Filing: 1933-11-09
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Granted: 1935-05-14
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Expires: 1953-11-09
Abstract
No abstract record available.
Inventors
- 👤 James E Cornwall
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:01
CPC Classifications
F; F21; F21V; F21V14/00; F21V14/02; B; B60; B60Q; B60Q1/00; B60Q1/02; F21S; F21S41/00; F21S41/10; F21S41/14; F21S41/17; F21S41/173; F21V7/00; F21V7/04; F21V7/09; H; H01; H01J; H01J61/00; H01J61/02; H01J61/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1938-05-13 | 1938-11-12 | 1939-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1942-05-13 | 1942-11-12 | 1943-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1946-05-13 | 1946-11-12 | 1947-05-14 | $7700.00 | Window Closed / Lapsed |