US3334040A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Bonding electrically conductive elements
Assignee: PPG Industries Inc
•
Filing: 1963-10-02
•
Granted: 1967-08-01
•
Expires: 1983-10-02
Abstract
No abstract record available.
Inventors
- 👤 Lawrence P Conrad
- 👤 Nagy Zoltan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 07:26
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/20; H01B1/24; C; C04; C04B; C04B26/00; C04B26/02; C04B26/10; C09; C09J; C09J163/00; C09J167/00; C09J167/06; C09J171/00; C09J171/08; C09J171/14; C25; C25B; C25B9/00; C25B9/60; C25B9/65; C04B2111/00; C04B2111/90; C04B2111/94; C08; C08L; C08L2666/00; C08L2666/54; Y; Y10; Y10T; Y10T428/00; Y10T428/25
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
117 words
AN ELECTROLYTIC ALKALI-CHLORINE CELL HAVING A PLURALITY OF ANODE BLADES BONDED TO AN ELECTRICALLY CONDUCTIVE SURFACE BY MEANS OF A LAYER OF AN ELECTRICALLY CONDUCTIVE CEMENTING COMPOSITION COMPRISING A CHLORINATED BRINE RESISTANT ORGANIC CEMENT HAVING FINELY DIVIDED CARBON PARTICLES DISPERSED THEREIN, SAID CARBON PARTICLES BEING PRESENT IN AN AMOUNT OF FROM ABOUT 30 PERCENT TO ABOUT 50 PERCENT BY WEIGHT OF THE TOTAL COMPOSITION, SAID CARBON PARTICLES BEING OF SUFFICIENT SIZE SO THAT AT LEAST 99 PERCENT WILL PASS THROUGH A 20-MESH TYLER STANDARD SCREEN SCALE SIEVE AND AT LEAST 80 PERCENT WILL BE RETAINED ON A 200 MESH TYLER STANDARD SCREEN SCALE SIEVE, THE THICKNESS OF SAID LAYER BEING ABOUT 3 MILS AND ABOUT 25 MILS.
Claim 2
Dependent Claim
117 words
AN ELECTROLYTIC ALKALI-CHLORINE CELL HAVING A PLURALITY OF ANODE BLADES BONDED TO AN ELECTRICALLY CONDUCTIVE SURFACE BY MEANS OF A LAYER OF AN ELECTRICALLY CONDUCTIVE CEMENTING COMPOSITION COMPRISING A CHLORINATED BRINE RESISTANT ORGANIC CEMENT HAVING FINELY DIVIDED CARBON PARTICLES DISPERSED THEREIN, SAID CARBON PARTICLES BEING PRESENT IN AN AMOUNT OF FROM ABOUT 30 PERCENT TO ABOUT 50 PERCENT BY WEIGHT OF THE TOTAL COMPOSITION, SAID CARBON PARTICLES BEING OF SUFFICIENT SIZE SO THAT AT LEAST 99 PERCENT WILL PASS THROUGH A 20-MESH TYLER STANDARD SCREEN SCALE SIEVE AND AT LEAST 80 PERCENT WILL BE RETAINED ON A 200 MESH TYLER STANDARD SCREEN SCALE SIEVE, THE THICKNESS OF SAID LAYER BEING ABOUT 3 MILS AND ABOUT 25 MILS.
References Cited (Backward Citations)
US2470073A
Cited
US2795680A
Cited
US3020220A
Cited
FR1080982A
Cited
US3046216A
Cited
US3072558A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |