US2209052A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Headlight for automobiles
Assignee: Individual
•
Filing: 1939-03-13
•
Granted: 1940-07-23
•
Expires: 1959-03-13
Abstract
No abstract record available.
Inventors
- 👤 Frank H Corlburg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 22:15
CPC Classifications
F; F21; F21V; F21V14/00; F21V14/02; B; B60; B60Q; B60Q1/00; B60Q1/0029; B60Q1/0041; B60Q1/0052; B60Q1/0058; 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; F21Y; F21Y2103/00; F21Y2103/30
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1943-07-23 | 1944-01-22 | 1944-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1947-07-23 | 1948-01-22 | 1948-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1951-07-23 | 1952-01-22 | 1952-07-23 | $7700.00 | Window Closed / Lapsed |