Patent US1304529A successfully refreshed from Google Patents.
US1304529A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-supply system
Assignee: —
•
Filing: —
•
Granted: 1919-05-27
•
Expires: 1936-05-27
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 11:30
CPC Classifications
F; F16; F16K; F16K11/00; F16K11/02; F16K11/04; F16K11/044; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2559; Y10T137/2564; Y10T137/2567; Y10T137/8593; Y10T137/85978; Y10T137/86131; Y10T137/86163
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) | 1922-05-26 | 1922-11-25 | 1923-05-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1926-05-26 | 1926-11-25 | 1927-05-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1930-05-26 | 1930-11-25 | 1931-05-27 | $7700.00 | Window Closed / Lapsed |