US1068898A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for treating liquids by means of ultra-violet rays.
Assignee: Individual
•
Filing: 1911-05-20
•
Granted: 1913-07-29
•
Expires: 1931-05-20
Abstract
No abstract record available.
Inventors
- 👤 Victor Henri
- 👤 Andre Helbronner
- 👤 Max Von Recklinghausen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 09:12
CPC Classifications
A; A23; A23B; A23B2/00; A23B2/50; A23B2/53; Y; Y10; Y10S; Y10S159/00; Y10S159/06
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) | 1916-07-28 | 1917-01-27 | 1917-07-29 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1920-07-28 | 1921-01-27 | 1921-07-29 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1924-07-28 | 1925-01-27 | 1925-07-29 | $7700.00 | Window Closed / Lapsed |