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Patent US3131250A successfully refreshed from Google Patents.
US3131250A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Accessory rear view mirror
Assignee: ROELCO Inc
•
Filing: 1962-02-26
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Granted: 1964-04-28
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Expires: 1982-02-26
Abstract
No abstract record available.
Inventors
- 👤 Laurice D Ely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 06:11
CPC Classifications
B; B60; B60R; B60R1/00; B60R1/02; B60R1/08; B60R1/081; B60R1/082
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2279751A
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US2432928A
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US2663224A
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Cited
GB736382A
Cited
US2789381A
Cited
GB768637A
Cited
GB827336A
Cited
US3009392A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |