Patent US3399558A successfully refreshed from Google Patents.
Patent US4520894A successfully refreshed from Google Patents.
US1490179A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Plural liquid-distributing system
Assignee: Individual
•
Filing: 1922-12-06
•
Granted: 1924-04-15
•
Expires: 1942-12-06
Abstract
No abstract record available.
Inventors
- 👤 Morrow Dwight Sayles
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 11:37
CPC Classifications
E; E03; E03B; E03B5/00; E03B5/02; E03B5/025; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2544; Y10T137/2554; Y10T137/2559; Y10T137/2564; Y10T137/2567; Y10T137/265; Y10T137/2668; Y10T137/2673; Y10T137/2703; Y10T137/2705; Y10T137/7722; Y10T137/7758; Y10T137/7762; Y10T137/8593; Y10T137/85978; Y10T137/85986; Y10T137/86002; Y10T137/87153; Y10T137/87161; Y10T137/87249
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) | 1927-04-15 | 1927-10-15 | 1928-04-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1931-04-15 | 1931-10-15 | 1932-04-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1935-04-15 | 1935-10-15 | 1936-04-15 | $7700.00 | Window Closed / Lapsed |