US795772A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Combined heater and ice and snow melting apparatus.
Assignee: Individual
•
Filing: 1904-12-21
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Granted: 1905-07-25
•
Expires: 1924-12-21
Abstract
No abstract record available.
Inventors
- 👤 William Henry Janney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:41
CPC Classifications
F; F24; F24D; F24D5/00
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) | 1908-07-24 | 1909-01-23 | 1909-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1912-07-24 | 1913-01-23 | 1913-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1916-07-24 | 1917-01-23 | 1917-07-25 | $7700.00 | Window Closed / Lapsed |