US2526015A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water heater
Assignee: Motor Wheel Corp
•
Filing: 1946-01-31
•
Granted: 1950-10-17
•
Expires: 1966-01-31
Abstract
No abstract record available.
Inventors
- 👤 Basil D Figg
- 👤 John W Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:07
CPC Classifications
F; F24; F24H; F24H9/00; F24H9/18; F24H9/1809; F24H9/1832; F24H9/1836; F23; F23D; F23D5/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US480406A
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US1016398A
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US2116298A
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US2160994A
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US2230276A
Cited
US2162844A
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US2252182A
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US2313568A
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US2240283A
Cited
US2355466A
Cited
US2365119A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1953-10-16 | 1954-04-17 | 1954-10-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1957-10-16 | 1958-04-17 | 1958-10-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1961-10-16 | 1962-04-17 | 1962-10-17 | $7700.00 | Window Closed / Lapsed |