US699032A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water supply and filtering system.
Assignee: Individual
•
Filing: 1901-11-06
•
Granted: 1902-04-29
•
Expires: 1921-11-06
Abstract
No abstract record available.
Inventors
- 👤 Lloyd E Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 22:20
CPC Classifications
E; E02; E02B; E02B3/00; E02B3/02; E02B3/023; E03; E03B; E03B3/00; E03B3/04; Y; Y10; Y10T; Y10T24/00; Y10T24/40; Y10T24/4002; Y10T24/4028; Y10T24/4037
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
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) | 1905-04-28 | 1905-10-28 | 1906-04-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1909-04-28 | 1909-10-28 | 1910-04-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1913-04-28 | 1913-10-28 | 1914-04-29 | $7700.00 | Window Closed / Lapsed |