US3583035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiple cavity hot press mold structure for diamond-impregnated abrasive saw teeth segments and the like
Assignee: Super Cut Inc
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Filing: 1969-03-19
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Granted: 1971-06-08
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Expires: 1989-03-19
Abstract
Abstract AN ELECTRICALLY HEATED MULTIPLE CAVITY HOT PRESS MOLD STRUCTURE FOR PRODUCING DIAMOND-IMPREGNATED ABRASIVE SEGMENTS. A COMPACT ASSEMBLY OF RESISTANCE-HEATED CARBON MOLD PARTS WHICH DEFINE THE VARIOUS MOLD CAVITIES, PRESSURE-ASSIMILATING CONDUCTOR RODS LEADING TO THE ASSEMBLED MOLD PARTS, AND STEEL-REINFORCED FIRE BRICK RESTRAINING WALLS, IS CONDUCIVE TOWARD FACILE MOLD SET-UP AND LOADING OPERATIONS AND AFFORDS EVEN TEMPERATURE AND PRESSURE APPLICATION TO THE INDIVIDUAL MOLD CAVITIES.
Inventors
- 👤 Harold C Miller
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 00:47
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/02; B30B11/04
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-06-07 | 1974-12-07 | 1975-06-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-06-07 | 1978-12-07 | 1979-06-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-06-07 | 1982-12-07 | 1983-06-08 | $7700.00 | Window Closed / Lapsed |