Patent US871914A successfully refreshed from Google Patents.
US871914A
Expired / Lapsed
US
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Water-cooler.
Assignee: Individual
•
Filing: 1905-11-09
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Granted: 1907-11-26
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Expires: 1925-11-09
Abstract
No abstract record available.
Inventors
- 👤 Charles F Conover
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 19:07
CPC Classifications
F; F25; F25D; F25D31/00; F25D31/002; F25D2331/00; F25D2331/80; F25D2331/806
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) | 1910-11-25 | 1911-05-27 | 1911-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1914-11-25 | 1915-05-27 | 1915-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1918-11-25 | 1919-05-27 | 1919-11-26 | $7700.00 | Window Closed / Lapsed |