US2567077A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Manufacture of dolomite bricks
Assignee: Individual
•
Filing: 1949-04-02
•
Granted: 1951-09-04
•
Expires: 1969-04-02
Abstract
No abstract record available.
Inventors
- 👤 Moon Herbert Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 04:19
CPC Classifications
C; C04; C04B; C04B35/00; C04B35/01; C04B35/03; Y; Y10; Y10S; Y10S264/00; Y10S264/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
61 words
A PROCESS FOR THE MANUFACTURE OF DOLOMITE BRICKS WHEREIN SINTERED DOLOMITE IS MIXED WITH ABOUT 10% BY WEIGHT OF AN HYDRATION INHIBITING MIXTURE OF LIME, KAOLIN AND FELSPAR AND AN OIL BINDER AND WHEREIN THE MIXTURE OF SINTERED DOLOMITE, HYDRATION INHIBITOR AND OIL BINDER IS MOULDED TO A DESIRED FROM AND SUBJECTED TO A SINGLE BAKING OPERATION TO PRODUCE THE BRICK.
Claim 2
Dependent Claim
61 words
A PROCESS FOR THE MANUFACTURE OF DOLOMITE BRICKS WHEREIN SINTERED DOLOMITE IS MIXED WITH ABOUT 10% BY WEIGHT OF AN HYDRATION INHIBITING MIXTURE OF LIME, KAOLIN AND FELSPAR AND AN OIL BINDER AND WHEREIN THE MIXTURE OF SINTERED DOLOMITE, HYDRATION INHIBITOR AND OIL BINDER IS MOULDED TO A DESIRED FROM AND SUBJECTED TO A SINGLE BAKING OPERATION TO PRODUCE THE BRICK.
References Cited (Backward Citations)
US2103249A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1954-09-03 | 1955-03-05 | 1955-09-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1958-09-03 | 1959-03-05 | 1959-09-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1962-09-03 | 1963-03-05 | 1963-09-04 | $7700.00 | Window Closed / Lapsed |