US3473867A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Glare-reducing rearview mirror device
Assignee: Polaroid Corp
•
Filing: 1965-12-13
•
Granted: 1969-10-21
•
Expires: 1985-12-13
Abstract
No abstract record available.
Inventors
- 👤 Edward G Byrnes
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:46
CPC Classifications
G; G02; G02B; G02B27/00; G02B27/28; G02B27/281; B; B60; B60R; B60R1/00; B60R1/02; B60R1/08; B60R1/083; B60R1/086
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2005426A
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US2062764A
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US2819459A
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US3004473A
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US3183763A
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US3253510A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |