Patent US2627218A successfully refreshed from Google Patents.
US2627218A
Expired / Lapsed
US
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Air conditioning unit for automotive vehicles
Assignee: Individual
•
Filing: 1950-06-10
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Granted: 1953-02-03
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Expires: 1970-06-10
Abstract
No abstract record available.
Inventors
- 👤 Stanley S Katz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:26
CPC Classifications
B; B60; B60S; B60S1/00; B60S1/62; B60S1/64; B60H; B60H1/00; B60H1/00007; B60H1/00021; B60H1/00035; B60H2001/00078; B60H2001/00085; B60H2001/0015; B60H2001/00164; B60H1/00207; B60H2001/00214
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US963277A
Cited
US903339A
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US2342872A
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US2189000A
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US2325427A
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US2277568A
Cited
US2391408A
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US2612829A
Cited
US2542317A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-02-03 | 1956-08-04 | 1957-02-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-02-03 | 1960-08-04 | 1961-02-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-02-03 | 1964-08-04 | 1965-02-03 | $7700.00 | Window Closed / Lapsed |