Patent US2309448A successfully refreshed from Google Patents.
US2309448A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combination headlight and fog light for automobiles
Assignee: Individual
•
Filing: 1942-02-21
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Granted: 1943-01-26
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Expires: 1962-02-21
Abstract
No abstract record available.
Inventors
- 👤 Grunwald Edward
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 07:54
CPC Classifications
F; F21; F21V; F21V7/00; F21V7/04; F21V7/09; B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/18; F21S; F21S41/00; F21S41/10; F21S41/12; F21S41/125; F21V14/00
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) | 1946-01-25 | 1946-07-27 | 1947-01-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1950-01-25 | 1950-07-27 | 1951-01-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1954-01-25 | 1954-07-27 | 1955-01-26 | $7700.00 | Window Closed / Lapsed |