Patent US2845016A successfully refreshed from Google Patents.
US2845016A
Expired / Lapsed
US
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Ventilating device especially for a motor driven vehicle
Assignee: Individual
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Filing: 1956-03-12
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Granted: 1958-07-29
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Expires: 1976-03-12
Abstract
No abstract record available.
Inventors
- 👤 Steege Hendrik Ter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:31
CPC Classifications
B; B60; B60J; B60J7/00; B60J7/08; B60J7/16; B60J7/1628; B60J7/1635; B60J7/1642; B60H; B60H1/00; B60H1/24; B60H1/26; B60H1/262; B60J7/02; B60J7/04; B60J7/043; B60J9/00; B60J9/02
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) | 1961-07-28 | 1962-01-27 | 1962-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1965-07-28 | 1966-01-27 | 1966-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1969-07-28 | 1970-01-27 | 1970-07-29 | $7700.00 | Window Closed / Lapsed |