US2380849A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiglare headlight
Assignee: Individual
•
Filing: 1944-04-21
•
Granted: 1945-07-31
•
Expires: 1964-04-21
Abstract
No abstract record available.
Inventors
- 👤 Kolb John William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 18:20
CPC Classifications
F; F21; F21S; F21S41/00; F21S41/60; F21S41/68; F21S41/683; F21S41/692; F21S41/10; F21S41/12; F21S41/125
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) | 1948-07-30 | 1949-01-29 | 1949-07-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-07-30 | 1953-01-29 | 1953-07-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-07-30 | 1957-01-29 | 1957-07-31 | $7700.00 | Window Closed / Lapsed |