US3330627A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Corrosion resistant chlorinator lining
Assignee: Titanium Metals Corp
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Filing: 1963-09-09
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Granted: 1967-07-11
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Expires: 1983-09-09
Abstract
No abstract record available.
Inventors
- 👤 Walter R Mccormick
- 👤 Elbert C Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 13:36
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; B; B01; B01J; B01J19/00; B01J19/02; C01; C01B; C01B9/00; C01B9/02; C01G; C01G23/00; C01G23/02; C01G23/022; C04B38/00; C04B41/45; C04B41/50; C04B41/5022; C04B41/80; C04B41/81; C04B41/85; C04B41/86; C22; C22B; C22B1/00; C22B1/02; C22B1/08; C22B34/00; C22B34/10; C22B34/12; C22B34/1218; C22B34/1222; B01J2219/00; B01J2219/02; B01J2219/0204; B01J2219/0218; B01J2219/025; B01J2219/0277; B01J2219/0286; Y; Y02; Y02P; Y02P10/00; Y02P10/20; Y10; Y10T; Y10T428/00; Y10T428/249921; Y10T428/249953; Y10T428/249967; Y10T428/249969; Y10T428/249987; Y10T428/249988
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
IN A CHLORINATION VESSEL HAVING A STEEL OUTER SHELL, THE IMPROVEMENTS COMPRISING A LAYER OF FOAMED SILICA BRICKS LINING SAID SHELL, AND MORTAR JOINTS BETWEEN SAID BRICKS MADE WITH A SILICA MORTAR, WITH THE INTERIOR SURFACES OF SAID BRICKS AND SAID MORTAR JOINTS BEING GLAZED BY FUSION OF SURFACE PORTIONS THEREOF TO FORM A CONTINUOUS AND INTEGRAL SURFACE OF VITREOUS SILICA.
Claim 2
Dependent Claim
61 words
IN A CHLORINATION VESSEL HAVING A STEEL OUTER SHELL, THE IMPROVEMENTS COMPRISING A LAYER OF FOAMED SILICA BRICKS LINING SAID SHELL, AND MORTAR JOINTS BETWEEN SAID BRICKS MADE WITH A SILICA MORTAR, WITH THE INTERIOR SURFACES OF SAID BRICKS AND SAID MORTAR JOINTS BEING GLAZED BY FUSION OF SURFACE PORTIONS THEREOF TO FORM A CONTINUOUS AND INTEGRAL SURFACE OF VITREOUS SILICA.
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) | 1970-07-10 | 1971-01-09 | 1971-07-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-10 | 1975-01-09 | 1975-07-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-10 | 1979-01-09 | 1979-07-11 | $7700.00 | Window Closed / Lapsed |