US2664311A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Lighted cooling basin for air conditioning units
Assignee: ALVIN S MOODY
•
Filing: 1951-06-11
•
Granted: 1953-12-29
•
Expires: 1971-06-11
Abstract
No abstract record available.
Inventors
- 👤 Marcus M Cunningham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:58
CPC Classifications
F; F21; F21S; F21S8/00; F21W; F21W2121/00; F21W2121/02; F21W2131/00; F21W2131/40; F21W2131/401
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US967135A
Cited
US1562657A
Cited
US1280784A
Cited
US1595870A
Cited
US1973132A
Cited
US1982315A
Cited
US2591100A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1956-12-28 | 1957-06-29 | 1957-12-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1960-12-28 | 1961-06-29 | 1961-12-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1964-12-28 | 1965-06-29 | 1965-12-29 | $7700.00 | Window Closed / Lapsed |