US3219318A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fluid treating method and apparatus
Assignee: Individual
•
Filing: 1961-08-22
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Granted: 1965-11-23
•
Expires: 1981-08-22
Abstract
No abstract record available.
Inventors
- 👤 Hershler Abe
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 23:42
CPC Classifications
G; G01; G01N; G01N33/00; G01N33/48; G01N33/483; G01N33/487; G01N33/49; G01N33/4905; B; B01; B01F; B01F33/00; B01F33/45; B01F33/451; G01N35/00; G01N35/0098; Y; Y10; Y10S; Y10S423/00; Y10S423/09; Y10S423/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
40 words
THE METHOD COMPRISING SUBJECTING A PLURALITY OF SEPARATE, DISCRETE, FREELY UNIVERSALLY MOVABLE MAGNET ELEMENTS HAVING A COERCIVE FORCE EXCEEDING 50 OERSTEDS TO A MAGNETIC FIELD VARYING WITH TIME IN DIRECTION AND INTENSITY TO IMPART INDIVIDUAL MOTIONS TO SAID MAGNET ELEMENTS.
Claim 2
Independent Claim
40 words
THE METHOD COMPRISING SUBJECTING A PLURALITY OF SEPARATE, DISCRETE, FREELY UNIVERSALLY MOVABLE MAGNET ELEMENTS HAVING A COERCIVE FORCE EXCEEDING 50 OERSTEDS TO A MAGNETIC FIELD VARYING WITH TIME IN DIRECTION AND INTENSITY TO IMPART INDIVIDUAL MOTIONS TO SAID MAGNET ELEMENTS.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-11-22 | 1969-05-24 | 1969-11-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-22 | 1973-05-24 | 1973-11-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-22 | 1977-05-24 | 1977-11-23 | $7700.00 | Window Closed / Lapsed |