US2525012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Antiglare device
Assignee: Individual
•
Filing: 1947-06-17
•
Granted: 1950-10-10
•
Expires: 1967-06-17
Abstract
No abstract record available.
Inventors
- 👤 Armstrong Henry Clay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:32
CPC Classifications
B; B60; B60J; B60J3/00; B60J3/02
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1319334A
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US1058882A
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US1498524A
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US1470553A
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US1717072A
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US1885594A
Cited
US1994648A
Cited
US1971333A
Cited
US2070434A
Cited
GB459154A
Cited
GB447605A
Cited
US2118962A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-09 | 1954-04-10 | 1954-10-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-09 | 1958-04-10 | 1958-10-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-09 | 1962-04-10 | 1962-10-10 | $7700.00 | Window Closed / Lapsed |