US730723A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-directing appliance for disinfecting or fire-extinguishing purposes.
Assignee: Individual
•
Filing: 1902-10-20
•
Granted: 1903-06-09
•
Expires: 1922-10-20
Abstract
No abstract record available.
Inventors
- 👤 Auguste Verschuren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 20:05
CPC Classifications
E; E03; E03C; E03C1/00; E03C1/02; E03C1/04; E03C1/046; B; B05; B05B; B05B7/00; B05B7/24; B05B7/2402; B05B7/244; B05B7/2448; Y; Y10; Y10S; Y10S43/00; Y10S43/90
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) | 1906-06-08 | 1906-12-08 | 1907-06-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1910-06-08 | 1910-12-08 | 1911-06-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1914-06-08 | 1914-12-08 | 1915-06-09 | $7700.00 | Window Closed / Lapsed |