US2758508A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Rear vision mirrors
Assignee: American Optical Corp
•
Filing: 1953-05-29
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Granted: 1956-08-14
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Expires: 1973-05-29
Abstract
No abstract record available.
Inventors
- 👤 Jan E Petri
- 👤 Bernard P Gagnon
- 👤 Louis L Gagnon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 05:51
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/002; Y; Y10; Y10T; Y10T74/00; Y10T74/20; Y10T74/20207; Y10T74/20256; Y10T74/20396; Y10T74/20402; Y10T74/2042; Y10T74/20432; Y10T74/20468
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) | 1959-08-14 | 1960-02-13 | 1960-08-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-14 | 1964-02-13 | 1964-08-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-14 | 1968-02-13 | 1968-08-14 | $7700.00 | Window Closed / Lapsed |