US2472850A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiglare lens structure for headlights and the like
Assignee: Individual
•
Filing: 1945-07-14
•
Granted: 1949-06-14
•
Expires: 1965-07-14
Abstract
No abstract record available.
Inventors
- 👤 John H Plant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 15:47
CPC Classifications
B; B60; B60Q; B60Q1/00; B60Q1/02; B60Q1/04; B60Q1/14; F; F21; F21S; F21S41/00; F21S41/10; F21S41/12; F21S41/125; F21V; F21V5/00; F21V9/00; F21V9/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1166244A
Cited
US1222427A
Cited
US1433731A
Cited
US1471395A
Cited
FR558100A
Cited
US1755298A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-06-13 | 1952-12-13 | 1953-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-06-13 | 1956-12-13 | 1957-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-06-13 | 1960-12-13 | 1961-06-14 | $7700.00 | Window Closed / Lapsed |