US2396338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation heating and cooling system
Assignee: Honeywell Inc
•
Filing: 1943-02-24
•
Granted: 1946-03-12
•
Expires: 1963-02-24
Abstract
No abstract record available.
Inventors
- 👤 Alwin B Newton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:31
CPC Classifications
F; F24; F24F; F24F5/00; F24F5/0046; F24F5/0003; F25; F25B; F25B23/00; F25B23/003; Y; Y10; Y10S; Y10S165/00; Y10S165/902; Y10S165/904; Y10S62/00; Y10S62/01
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1949-03-11 | 1949-09-10 | 1950-03-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-03-11 | 1953-09-10 | 1954-03-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-03-11 | 1957-09-10 | 1958-03-12 | $7700.00 | Window Closed / Lapsed |