Patent US2708348A successfully refreshed from Google Patents.
US2708348A
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US
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Defrosting means for refrigerating apparatus
Assignee: American Motors Corp
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Filing: 1951-11-02
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Granted: 1955-05-17
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Expires: 1971-11-02
Abstract
No abstract record available.
Inventors
- 👤 Lawrence A Philipp
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 16:53
CPC Classifications
F; F25; F25D; F25D21/00; F25D21/002; F25D21/008; F25B; F25B47/00; F25B47/02; F25B47/022; F25D21/06; F25D21/08; F25B2700/00; F25B2700/21; F25B2700/2117
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2114766A
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US2366635A
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US2496143A
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US2463027A
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US2573684A
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US2513823A
Cited
US2635433A
Cited
US2632304A
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US2564310A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1958-05-16 | 1958-11-15 | 1959-05-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-05-16 | 1962-11-15 | 1963-05-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-05-16 | 1966-11-15 | 1967-05-17 | $7700.00 | Window Closed / Lapsed |