US2536301A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antidazzling device, more particularly for headlights
Assignee: Individual
•
Filing: 1948-04-16
•
Granted: 1951-01-02
•
Expires: 1968-04-16
Abstract
No abstract record available.
Inventors
- 👤 Mayu Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:17
CPC Classifications
F; F21; F21V; F21V11/00; F21S; F21S41/00; F21S41/20; F21S41/28; F21S41/40; F21S41/43; F21V9/00; F21V9/08; G; G02; G02B; G02B5/00; G02B5/20; F21W; F21W2107/00; F21W2107/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB190912467A
Cited
US1227462A
Cited
US1331422A
Cited
FR602383A
Cited
US1574607A
Cited
GB312452A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-01-01 | 1954-07-03 | 1955-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-01-01 | 1958-07-03 | 1959-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-01-01 | 1962-07-03 | 1963-01-02 | $7700.00 | Window Closed / Lapsed |