US3298946A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrolytic bipolar alkali chlorate cell
Assignee: PPG Industries Inc
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Filing: 1964-11-03
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Granted: 1967-01-17
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Expires: 1984-11-03
Abstract
No abstract record available.
Inventors
- 👤 Forbes Sydney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 18:52
CPC Classifications
C; C25; C25B; C25B9/00; C25B1/00; C25B1/01; C25B1/24; C25B1/26; C25B1/265; C25B11/00; C25B11/02; C25B11/036; C25B9/07; C25B9/60; C25B9/65; C25B9/70; C25B9/73; C25B9/75
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
AN ELECTROLYTIC ALKALI METAL CHLORATE CELL COMPRISING AN ENCLOSED BOX, A PLURALITY OF BIPOLAR ELECTRODES IN SAID BOX CONSTRUCTED AND ARRANGED TO ELECTROLYZE BRINE IN SAID BOX, MEANS TO PASS CURRENT THROUGH SAID BOX AND ACROSS SAID ELECTRODES, AN INCLINED COVER MEMBER ON SAID BOX, A GAS COLLECTION ZONE LOCATED BENEATH SAID COVER AT THE
Claim 2
Dependent Claim
55 words
AN ELECTROLYTIC ALKALI METAL CHLORATE CELL COMPRISING AN ENCLOSED BOX, A PLURALITY OF BIPOLAR ELECTRODES IN SAID BOX CONSTRUCTED AND ARRANGED TO ELECTROLYZE BRINE IN SAID BOX, MEANS TO PASS CURRENT THROUGH SAID BOX AND ACROSS SAID ELECTRODES, AN INCLINED COVER MEMBER ON SAID BOX, A GAS COLLECTION ZONE LOCATED BENEATH SAID COVER AT THE
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) | 1970-01-16 | 1970-07-18 | 1971-01-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-16 | 1974-07-18 | 1975-01-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-16 | 1978-07-18 | 1979-01-17 | $7700.00 | Window Closed / Lapsed |