US3042383A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Universal air conditioner
Assignee: Individual
•
Filing: 1958-07-10
•
Granted: 1962-07-03
•
Expires: 1978-07-10
Abstract
No abstract record available.
Inventors
- 👤 Neal A Pennington
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 00:08
CPC Classifications
F; F24; F24F; F24F3/00; F24F3/12; F24F3/14; F24F3/1411; F24F3/1423; F24F1/00; F24F1/02; F24F1/028; F24F1/0284; F24F1/03; F24F1/0314; F24F1/032; F24F1/0323; F24F1/037; F24F1/0373; F24F1/0375; F24F11/00; F24F11/30; F24F11/70; F24F11/80; F24F11/81; F24F2003/1458; F24F2003/1464; F24F2203/00; F24F2203/10; F24F2203/1004; F24F2203/1012; F24F2203/1016; F24F2203/1032; F24F2203/104; F24F2203/1056; F24F2203/106; F24F2203/1068; F24F2203/1084
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US1409520A
Cited
US1762320A
Cited
US2468626A
Cited
US2474304A
Cited
US2499411A
Cited
US2723837A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-07-02 | 1966-01-01 | 1966-07-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-07-02 | 1970-01-01 | 1970-07-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-07-02 | 1974-01-01 | 1974-07-03 | $7700.00 | Window Closed / Lapsed |