US2903406A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conducting diaphragms
Assignee: Clayton Manufacturing Co
•
Filing: 1956-06-28
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Granted: 1959-09-08
•
Expires: 1976-06-28
Abstract
No abstract record available.
Inventors
- 👤 Walter E Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:51
CPC Classifications
C; C08; C08J; C08J5/00; C08J5/20; C08J5/22; C08J5/2206; C08J5/2275; C08J2379/00; C08J2379/04; C08J2379/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
97 words
A CONDUCTING DIAPHRAGM FOR AN ELECTROLYTIC PROCESS, CONSISTING ESSENTIALLY OF: DISCRETE PARTICLES OF ION EXCHANGE RESIN HAVING PORTIONS IN CONTACT TO PROVIDE A NETWORK OF INTERSTICES EXTENDING BETWEEN SAID PARTICLES, AND A PRESSURE-DEFORMABLE, NON-CONDUCTING, WATER-SOLUBLE, JELLYLIKE MATERIAL SUBSTANTIALLY FILLING SAID NETWORK OF INTERSTICES AND BINDING SAID PARTICLES TOGETHER, SAID JELLY-LIKE MATERIAL HAVING THE PROPERTY AFTER SEPARATION OF READHERENCE AT TEMPERATURES BELOW ITS MELTING POINT AND BELOW THE BOILING POINT OF WATER TO FORM A COHESIVE UNITARY MASS AND BEING SELECTED FROM THE GROUP CONSISTING OF PETROLATUM, AMORPHOUS WAX, PETROLATUM-AMORPHUS WAX MIXTURES, HYDROCARBON GELS AND ORGANIC SOLVENT GELS.
Claim 2
Dependent Claim
97 words
A CONDUCTING DIAPHRAGM FOR AN ELECTROLYTIC PROCESS, CONSISTING ESSENTIALLY OF: DISCRETE PARTICLES OF ION EXCHANGE RESIN HAVING PORTIONS IN CONTACT TO PROVIDE A NETWORK OF INTERSTICES EXTENDING BETWEEN SAID PARTICLES, AND A PRESSURE-DEFORMABLE, NON-CONDUCTING, WATER-SOLUBLE, JELLYLIKE MATERIAL SUBSTANTIALLY FILLING SAID NETWORK OF INTERSTICES AND BINDING SAID PARTICLES TOGETHER, SAID JELLY-LIKE MATERIAL HAVING THE PROPERTY AFTER SEPARATION OF READHERENCE AT TEMPERATURES BELOW ITS MELTING POINT AND BELOW THE BOILING POINT OF WATER TO FORM A COHESIVE UNITARY MASS AND BEING SELECTED FROM THE GROUP CONSISTING OF PETROLATUM, AMORPHOUS WAX, PETROLATUM-AMORPHUS WAX MIXTURES, HYDROCARBON GELS AND ORGANIC SOLVENT GELS.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-09-07 | 1963-03-09 | 1963-09-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-09-07 | 1967-03-09 | 1967-09-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-09-07 | 1971-03-09 | 1971-09-08 | $7700.00 | Window Closed / Lapsed |