Patent US2366186A successfully refreshed from Google Patents.
US2366186A
Expired / Lapsed
US
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Compressor
Assignee: Wagner Electric Corp
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Filing: 1942-12-11
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Granted: 1945-01-02
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Expires: 1962-12-11
Abstract
No abstract record available.
Inventors
- 👤 Walter R Freeman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 07:36
CPC Classifications
F; F04; F04B; F04B39/00; F04B39/0005; F04B39/0016; F04B27/00; F04B27/02; F04B27/04; F04B27/0404; F04B27/0446; F04B39/12; F04B39/128
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1948-01-02 | 1948-07-03 | 1949-01-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1952-01-02 | 1952-07-03 | 1953-01-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1956-01-02 | 1956-07-03 | 1957-01-02 | $7700.00 | Window Closed / Lapsed |