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Patent US2533475A successfully refreshed from Google Patents.
US2533475A
Expired / Lapsed
US
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Rearview mirror for motor vehicles
Assignee: GEORGE C KNIGHT Co
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Filing: 1949-06-04
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Granted: 1950-12-12
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Expires: 1969-06-04
Abstract
No abstract record available.
Inventors
- 👤 Carlton G Koonter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:38
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/06; B60R1/076
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-12-11 | 1954-06-12 | 1954-12-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-12-11 | 1958-06-12 | 1958-12-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-12-11 | 1962-06-12 | 1962-12-12 | $7700.00 | Window Closed / Lapsed |