US2808914A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automobile ventilator window structure
Assignee: Motor Products Corp
•
Filing: 1955-03-14
•
Granted: 1957-10-08
•
Expires: 1975-03-14
Abstract
No abstract record available.
Inventors
- 👤 Donald G Renno
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 06:26
CPC Classifications
B; B60; B60J; B60J1/00; B60J1/08; B60J1/12; B60J1/14
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2133199A
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US2140844A
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US2361609A
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US2676055A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-10-07 | 1961-04-08 | 1961-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-10-07 | 1965-04-08 | 1965-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-10-07 | 1969-04-08 | 1969-10-08 | $7700.00 | Window Closed / Lapsed |