Patent US3684560A successfully refreshed from Google Patents.
US3684560A
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Method of forming refractory masses
Assignee: AGC Glass Europe SA
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Filing: 1970-11-03
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Granted: 1972-08-15
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Expires: 1990-11-03
Abstract
Abstract THE ADHESION OF THE SURFACES OF THE OBTAINED PARTICLES, AND CREATING THE CONDITIONS FOR PRODUCING SUCH COMBUSTION. METHOD OF FORMING REFRACTORY MASSES, IN SITU, BY APPLYING TO SELECT LOCATION A MIXTURE OF FINE PARTICLES OF A SUBSTANCE WHICH IS CAPABLE OF UNDERGOING COMBUSTION TO PRODUCE HEAT AND PARTICLES OF ANOTHER SUBSTANCE, THE SUBSTANCES BEING OF SUCH COMPOSITION THAT SUCH HEAT WILL CAUSE
Inventors
- 👤 Edgar Brichard
- 👤 Maurice Jaupain
- 👤 Emile Plumat
- 👤 Pierre Deschepper
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:02
CPC Classifications
B; B05; B05B; B05B7/00; B05B7/14; B05B7/1404; B05B7/144; B05B7/16; B05B7/20; B05B7/201; B05B7/205; C; C04; C04B; C04B35/00; C04B35/01; C04B35/48; C04B35/622; C04B35/64; C04B35/65; C04B35/651; C04B35/66; F; F27; F27D; F27D1/00; F27D1/16; F27D1/1636; F27D1/1642; F27D1/1647; C04B2111/00; C04B2111/00034; C04B2111/00146; C04B2111/00155; Y; Y10; Y10T; Y10T428/00; Y10T428/25; Y10T428/258; Y10T428/259
Claims Analysis
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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) | 1975-08-15 | 1976-02-14 | 1976-08-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-08-15 | 1980-02-14 | 1980-08-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-08-15 | 1984-02-14 | 1984-08-15 | $7700.00 | Window Closed / Lapsed |