Patent US2126164A successfully refreshed from Google Patents.
US2126164A
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Apparatus for and process of treatment of liquid
Assignee: Individual
•
Filing: 1935-10-29
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Granted: 1938-08-09
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Expires: 1955-10-29
Abstract
No abstract record available.
Inventors
- 👤 Herman B Anderson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:21
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/68; C02F1/685; B; B01; B01F; B01F25/00; B01F25/20; B01F25/21; B01F25/211; B01F25/212; C02F1/52; C02F1/5227; C02F1/5281; C02F1/72; C02F1/76; C02F1/763; C02F1/5236; C02F2301/00; C02F2301/02; C02F2301/024; C02F2301/026
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) | 1941-08-08 | 1942-02-07 | 1942-08-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1945-08-08 | 1946-02-07 | 1946-08-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1949-08-08 | 1950-02-07 | 1950-08-09 | $7700.00 | Window Closed / Lapsed |