US2392587A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Heating apparatus
Assignee: American Radiator and Standard Sanitary Corp
•
Filing: 1942-06-10
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Granted: 1946-01-08
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Expires: 1962-06-10
Abstract
No abstract record available.
Inventors
- 👤 Goerg Bernard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:16
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/22; F24H1/24; F24H1/30; F24H1/32; F24H9/00; F24H9/0005; F24H9/001; F24H9/0026; F23; F23B; F23B2700/00; F23B2700/01
Claims Analysis
Total Claims: 0
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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) | 1949-01-07 | 1949-07-09 | 1950-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1953-01-07 | 1953-07-09 | 1954-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1957-01-07 | 1957-07-09 | 1958-01-08 | $7700.00 | Window Closed / Lapsed |