Patent US2923223A successfully refreshed from Google Patents.
US2923223A
Expired / Lapsed
US
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Vehicle air conditioning and distributing apparatus
Assignee: Pullman Inc
•
Filing: 1956-08-20
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Granted: 1960-02-02
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Expires: 1976-08-20
Abstract
No abstract record available.
Inventors
- 👤 Fall Wilfrid
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 12:15
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/00357; B60H1/00371; F; F24; F24F; F24F3/00; F24F3/044; F24F7/00; F24F7/007; B60H1/00007; B60H1/00207; B60H2001/00235
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2199341A
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US2155632A
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US2258565A
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US2241579A
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US2273000A
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US2277045A
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US2340252A
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US2422560A
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US2422782A
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US2673512A
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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) | 1963-02-01 | 1963-08-03 | 1964-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-02-01 | 1967-08-03 | 1968-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-02-01 | 1971-08-03 | 1972-02-02 | $7700.00 | Window Closed / Lapsed |