US2667765A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Window mounted air conditioning unit
Assignee: International Motors LLC
•
Filing: 1952-01-22
•
Granted: 1954-02-02
•
Expires: 1972-01-22
Abstract
No abstract record available.
Inventors
- 👤 Charles D Harris
- 👤 Joseph A Galazzi
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 20:13
CPC Classifications
F; F24; F24F; F24F1/00; F24F1/02; F24F1/022; F24F1/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2519086A
Cited
US2198500A
Cited
US2260275A
Cited
US2315222A
Cited
US2322904A
Cited
US2333374A
Cited
US2472792A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1957-02-01 | 1957-08-03 | 1958-02-02 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1961-02-01 | 1961-08-03 | 1962-02-02 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1965-02-01 | 1965-08-03 | 1966-02-02 | $7700.00 | Window Closed / Lapsed |