US677235A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-cooling tower.
Assignee: Individual
•
Filing: 1900-12-07
•
Granted: 1901-06-25
•
Expires: 1920-12-07
Abstract
No abstract record available.
Inventors
- 👤 George J Kennedy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 16:03
CPC Classifications
F; F02; F02M; F02M1/00; F28; F28C; F28C1/00; F28C1/02; B; B05; B05B; B05B1/00; B05B1/14; B05B1/20; B05B1/202; Y; Y02; Y02B; Y02B30/00; Y02B30/70; Y10; Y10S; Y10S261/00; Y10S261/11
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) | 1904-06-24 | 1904-12-24 | 1905-06-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1908-06-24 | 1908-12-24 | 1909-06-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1912-06-24 | 1912-12-24 | 1913-06-25 | $7700.00 | Window Closed / Lapsed |