US3434408A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle window air vent
Assignee: FRANK J RIVERS
•
Filing: 1966-07-14
•
Granted: 1969-03-25
•
Expires: 1986-07-14
Abstract
No abstract record available.
Inventors
- 👤 Joe F Rivers
- 👤 Frank J Rivers
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:48
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/267
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1525429A
Cited
US1628053A
Cited
US1660893A
Cited
US1728777A
Cited
US1825437A
Cited
US2680646A
Cited
US2640408A
Cited
US2641501A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-24 | 1972-09-23 | 1973-03-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-24 | 1976-09-23 | 1977-03-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-24 | 1980-09-23 | 1981-03-25 | $7700.00 | Window Closed / Lapsed |