US3137075A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Registry gage for briquetting rolls
Assignee: United States Steel Corp
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Filing: 1962-05-04
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Granted: 1964-06-16
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Expires: 1982-05-04
Abstract
No abstract record available.
Inventors
- 👤 Ray L Graham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:11
CPC Classifications
B; B30; B30B; B30B11/00; B30B11/16
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
A GAGE FOR ALIGNING THE ROLLS OF A BRIQUETTING PRESS, EACH OF WHICH ROLLS HAS A SERIES OF UNIFORMLY SPACED BRIQUETTE-FORMING CAVITIES FORMED IN ITS CIRCUMFERENTIAL SURFACE, SAID GAGE COMPRISING AN ELONGATED THIN METAL BLADE, A SERIES OF SPACED-APART TEMPLATES FIXED TO ONE FACE OF SAID BLADE, AND A SECOND SERIES OF SPACED-APART TEMPLATES FIXED TO THE OTHER FACE OF SAID BLADE ALIGNED WITH RESPECTIVE TEMPLATES OF THE FIRST SERIES, EACH OF SAID TEMPLATES BEING SHAPED TO CONFORM WITH A CAVITY IN A BRIQUETTING ROLL, THE SPACING BETWEEN TEMPLATES CONFORMING WITH THE SPACING BETWEEN CAVITIES.
Claim 2
Dependent Claim
95 words
A GAGE FOR ALIGNING THE ROLLS OF A BRIQUETTING PRESS, EACH OF WHICH ROLLS HAS A SERIES OF UNIFORMLY SPACED BRIQUETTE-FORMING CAVITIES FORMED IN ITS CIRCUMFERENTIAL SURFACE, SAID GAGE COMPRISING AN ELONGATED THIN METAL BLADE, A SERIES OF SPACED-APART TEMPLATES FIXED TO ONE FACE OF SAID BLADE, AND A SECOND SERIES OF SPACED-APART TEMPLATES FIXED TO THE OTHER FACE OF SAID BLADE ALIGNED WITH RESPECTIVE TEMPLATES OF THE FIRST SERIES, EACH OF SAID TEMPLATES BEING SHAPED TO CONFORM WITH A CAVITY IN A BRIQUETTING ROLL, THE SPACING BETWEEN TEMPLATES CONFORMING WITH THE SPACING BETWEEN CAVITIES.
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) | 1967-06-16 | 1967-12-16 | 1968-06-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-06-16 | 1971-12-16 | 1972-06-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-06-16 | 1975-12-16 | 1976-06-16 | $7700.00 | Window Closed / Lapsed |