Patent US2940282A successfully refreshed from Google Patents.
US2940282A
Expired / Lapsed
US
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Air conditioning apparatus
Assignee: Fedders Corp
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Filing: 1957-08-16
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Granted: 1960-06-14
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Expires: 1977-08-16
Abstract
No abstract record available.
Inventors
- 👤 John P Guerra
- 👤 James J Mahoney
- 👤 James F Frediani
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 12:14
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/044; F24F11/00; F24F11/30; F24F13/00; F24F13/20
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-06-14 | 1963-12-14 | 1964-06-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-06-14 | 1967-12-14 | 1968-06-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-06-14 | 1971-12-14 | 1972-06-14 | $7700.00 | Window Closed / Lapsed |