US1726083A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Water-softener machine
Assignee: Individual
•
Filing: 1928-08-13
•
Granted: 1929-08-27
•
Expires: 1948-08-13
Abstract
No abstract record available.
Inventors
- 👤 Wilson L Mclaughlin
- 👤 Herrold L Mclaughlin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
F; F04; F04B; F04B53/00; C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; C02F1/686; F04B17/00; F04B49/00; F04B49/12; F04B49/123; F04B49/125; F04B53/10; F04B53/1002; Y; Y10; Y10T; Y10T137/00; Y10T137/2496; Y10T137/2514; Y10T137/2516; Y10T74/00; Y10T74/18; Y10T74/18056; Y10T74/18208
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) | 1932-08-26 | 1933-02-25 | 1933-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1936-08-26 | 1937-02-25 | 1937-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1940-08-26 | 1941-02-25 | 1941-08-27 | $7700.00 | Window Closed / Lapsed |