US2789007A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Vehicle body ventilating and defrosting means
Assignee: International Motors LLC
•
Filing: 1954-05-05
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Granted: 1957-04-16
•
Expires: 1974-05-05
Abstract
No abstract record available.
Inventors
- 👤 Howell Frank Lester
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 12:49
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/24; B60H1/241; B60H1/242; B60H1/26; B60H1/28; B60S; B60S1/00; B60S1/02; B60S1/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1862022A
Cited
US2045044A
Cited
US2173893A
Cited
US2298163A
Cited
US2430759A
Cited
US2613985A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-04-15 | 1960-10-15 | 1961-04-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-04-15 | 1964-10-15 | 1965-04-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-04-15 | 1968-10-15 | 1969-04-16 | $7700.00 | Window Closed / Lapsed |