Patent US4432363A successfully refreshed from Google Patents.
US1473844A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gas-heating radiator
Assignee: Individual
•
Filing: 1922-11-17
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Granted: 1923-11-13
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Expires: 1942-11-17
Abstract
No abstract record available.
Inventors
- 👤 Garbarini Andre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 15:10
CPC Classifications
F; F24; F24C; F24C15/00; F24C15/22; F23; F23D; F23D14/00; F23D14/12; F23D14/125; F23D14/20; F23D3/00; F23D3/02; F24C5/00; F24C5/02; F24C5/08; F24C5/20
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) | 1926-11-12 | 1927-05-14 | 1927-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1930-11-12 | 1931-05-14 | 1931-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1934-11-12 | 1935-05-14 | 1935-11-13 | $7700.00 | Window Closed / Lapsed |