Patent US2747495A successfully refreshed from Google Patents.
US2747495A
Expired / Lapsed
US
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Refrigerated air distributing apparatus
Assignee: Motors Liquidation Co
•
Filing: 1952-12-26
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Granted: 1956-05-29
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Expires: 1972-12-26
Abstract
No abstract record available.
Inventors
- 👤 Lloyd E Muller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 16:57
CPC Classifications
B; B60; B60H; B60H1/00; B60H1/34; B60H1/3407; B60H1/3414; B60H1/3435; B60H1/3442; B60H2001/3492; B64; B64D; B64D13/00; B64D2013/003
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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Cited
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US2320596A
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US2324858A
Cited
US2524974A
Cited
US2516805A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1959-05-29 | 1959-11-28 | 1960-05-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-05-29 | 1963-11-28 | 1964-05-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-05-29 | 1967-11-28 | 1968-05-29 | $7700.00 | Window Closed / Lapsed |