US2805988A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic liquid treating device
Assignee: Individual
•
Filing: 1954-01-11
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Granted: 1957-09-10
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Expires: 1974-01-11
Abstract
No abstract record available.
Inventors
- 👤 Clarence M Rader
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 14:21
CPC Classifications
C; C02; C02F; C02F1/00; C02F1/46; C02F1/4602; C02F1/461; C02F1/46104; C02F1/46176
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
139 words
AN ELECTROLYTIC LIQUID TREATING DEVICE COMPRISING: AN AXIAL ROD; A SERIES OF CENTRALLY PERFORATED METALLIC ELEMENTS ASSEMBLED ON SAID ROD; A PAIR OF ARCUATE LEAF SPRINGS CENTRALLY APERTURED AND ASSEMBLY ON SAID ROD; AND MEANS PROVIDED ON OPPOSITE ENDS OF SAID ROD AND APPLICABLE TO THE AFORESAID ELEMENTS ASSEMBLED ON SAID ROD TO COMPRESS THE SAME TO RESILIENTLY DEFORM SAID LEAF SPRINGS AND CAUSE THE LATTER TO EXERT A SUBSTANTIAL YIELDABLE PRESSURE AGAINST SAID ELEMENTS, MAINTAINING THE LATTER IN GOOD ELECTRICAL CONTACT IN SPITE OF EROSION OF SAID ELEMENTS INCIDENTAL TO ELECTROLYTIC ACTIVITY, THE WIDTH OF SAID LEAF SPRINGS BEING SUBSTANTIALLY LESS THAN THEIR LENGTH, SAID SPRINGS BEING ARCHED TOWARDS EACH OTHER TO BRING THEIR OPPOSITE ENDS INTO CORRESPONDING ENGAGEMENT; AND INTERMESHING DEFORMATIONS FORMED IN SAID LEAF SPRINGS OF SAID PAIR RELATIVE TO THE OTHER SPRING OF SAID PAIR.
Claim 2
Dependent Claim
139 words
AN ELECTROLYTIC LIQUID TREATING DEVICE COMPRISING: AN AXIAL ROD; A SERIES OF CENTRALLY PERFORATED METALLIC ELEMENTS ASSEMBLED ON SAID ROD; A PAIR OF ARCUATE LEAF SPRINGS CENTRALLY APERTURED AND ASSEMBLY ON SAID ROD; AND MEANS PROVIDED ON OPPOSITE ENDS OF SAID ROD AND APPLICABLE TO THE AFORESAID ELEMENTS ASSEMBLED ON SAID ROD TO COMPRESS THE SAME TO RESILIENTLY DEFORM SAID LEAF SPRINGS AND CAUSE THE LATTER TO EXERT A SUBSTANTIAL YIELDABLE PRESSURE AGAINST SAID ELEMENTS, MAINTAINING THE LATTER IN GOOD ELECTRICAL CONTACT IN SPITE OF EROSION OF SAID ELEMENTS INCIDENTAL TO ELECTROLYTIC ACTIVITY, THE WIDTH OF SAID LEAF SPRINGS BEING SUBSTANTIALLY LESS THAN THEIR LENGTH, SAID SPRINGS BEING ARCHED TOWARDS EACH OTHER TO BRING THEIR OPPOSITE ENDS INTO CORRESPONDING ENGAGEMENT; AND INTERMESHING DEFORMATIONS FORMED IN SAID LEAF SPRINGS OF SAID PAIR RELATIVE TO THE OTHER SPRING OF SAID PAIR.
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) | 1960-09-09 | 1961-03-11 | 1961-09-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-09-09 | 1965-03-11 | 1965-09-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-09-09 | 1969-03-11 | 1969-09-10 | $7700.00 | Window Closed / Lapsed |