Patent US2760348A successfully refreshed from Google Patents.
US2760348A
Expired / Lapsed
US
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Motor-compressor in plural temperature refrigerating system
Assignee: WETMORE HODGES
•
Filing: 1952-08-05
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Granted: 1956-08-28
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Expires: 1972-08-05
Abstract
No abstract record available.
Inventors
- 👤 Harry H Mcadam
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 12:29
CPC Classifications
F; F04; F04C; F04C29/00; F04C29/0042; F04C29/0085; F04C18/00; F04C18/08; F04C18/10; F25; F25B; F25B31/00; F25B31/02; F25B31/026
Claims Analysis
Total Claims: 0
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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) | 1959-08-28 | 1960-02-27 | 1960-08-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1963-08-28 | 1964-02-27 | 1964-08-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1967-08-28 | 1968-02-27 | 1968-08-28 | $7700.00 | Window Closed / Lapsed |