US2467749A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Hot-water heater
Assignee: International Motors LLC
•
Filing: 1944-10-16
•
Granted: 1949-04-19
•
Expires: 1964-10-16
Abstract
No abstract record available.
Inventors
- 👤 Floyd G Hodsdon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 19:42
CPC Classifications
A; A47; A47J; A47J31/00; A47J31/44; A47J31/54
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
USRE21393E
Cited
US844780A
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US873653A
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US1122307A
Cited
FR577175A
Cited
US2269448A
Cited
US2337869A
Cited
US2299053A
Cited
US2408403A
Cited
US2422492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1952-04-18 | 1952-10-18 | 1953-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1956-04-18 | 1956-10-18 | 1957-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1960-04-18 | 1960-10-18 | 1961-04-19 | $7700.00 | Window Closed / Lapsed |