US696599A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electric water-heater.
Assignee: Individual
•
Filing: 1901-04-10
•
Granted: 1902-04-01
•
Expires: 1921-04-10
Abstract
No abstract record available.
Inventors
- 👤 Milton H Shoenberg
- 👤 Henri Levy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:00
CPC Classifications
F; F24; F24H; F24H1/00; F24H1/18; F24H1/20; F24H1/201; F24H1/202
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) | 1905-03-31 | 1905-09-30 | 1906-04-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-03-31 | 1909-09-30 | 1910-04-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-03-31 | 1913-09-30 | 1914-04-01 | $7700.00 | Window Closed / Lapsed |