US3126357A
Expired / Lapsed
US
⏱️ 0.0 years remaining
High temperature cement including
Assignee: —
•
Filing: —
•
Granted: 1964-03-24
•
Expires: 1981-03-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:49
CPC Classifications
C; C04; C04B; C04B26/00; C04B26/30; C04B26/32
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
49 words
A CEMENT COMPRISING A MIXTURE OF 25 TO 75 PERCENT BY WEIGHT OF A THERMOSETTING SILICONE RESIN AND 25 TO 75 PERCENT BY WEIGHT OF REFRACTORY OXIDE FILLER MATERIAL, THE CEMENT INCLUDING AT LEAST 10 PERCENT OF CRISTOBALITE SILICA FORMING AT LEAST PART OF THE REFRACTORY OXIDE FILLER MATERIAL.
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) | 1967-03-24 | 1967-09-23 | 1968-03-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-24 | 1971-09-23 | 1972-03-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-24 | 1975-09-23 | 1976-03-24 | $7700.00 | Window Closed / Lapsed |