Patent US957667A successfully refreshed from Google Patents.
US957667A
Expired / Lapsed
US
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Apparatus for electrically heating running water.
Assignee: Individual
•
Filing: 1909-06-03
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Granted: 1910-05-10
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Expires: 1929-06-03
Abstract
No abstract record available.
Inventors
- 👤 George Fuller
- 👤 Leonard Fuller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 19:50
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/10; F24H1/101; F24H1/106
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) | 1913-05-09 | 1913-11-08 | 1914-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1917-05-09 | 1917-11-08 | 1918-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1921-05-09 | 1921-11-08 | 1922-05-10 | $7700.00 | Window Closed / Lapsed |