US2983484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Air conditioning apparatus
Assignee: Westinghouse Electric Corp
•
Filing: 1959-01-13
•
Granted: 1961-05-09
•
Expires: 1979-01-13
Abstract
No abstract record available.
Inventors
- 👤 George W Wood
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:38
CPC Classifications
F; F24; F24F; F24F13/00; F24F13/24; F24F1/00; F24F1/02; F24F1/028; F24F1/0284; F24F1/032; F24F1/0323; Y; Y10; Y10S; Y10S165/00; Y10S165/228; Y10S165/302; Y10S165/31
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US2251682A
Cited
US2239508A
Cited
US2269205A
Cited
US2495002A
Cited
US2676001A
Cited
US2703702A
Cited
US2813406A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1964-05-08 | 1964-11-07 | 1965-05-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-08 | 1968-11-07 | 1969-05-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-08 | 1972-11-07 | 1973-05-09 | $7700.00 | Window Closed / Lapsed |