Patent US1375357A successfully refreshed from Google Patents.
US1375357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric water-heater
Assignee: Individual
•
Filing: 1920-02-07
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Granted: 1921-04-19
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Expires: 1940-02-07
Abstract
No abstract record available.
Inventors
- 👤 Cyrus M Bosworth
- 👤 Aloysius G Boesel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 08:03
CPC Classifications
B; B07; B07C; B07C5/00; B07C5/16; B07C5/22; F; F24; F24H; F24H1/00; F24H1/10; F24H1/12; F24H1/121
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) | 1924-04-18 | 1924-10-18 | 1925-04-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1928-04-18 | 1928-10-18 | 1929-04-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1932-04-18 | 1932-10-18 | 1933-04-19 | $7700.00 | Window Closed / Lapsed |