US3241057A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Apparatus for determining grain orientation in a ferromagnetic sheet
Assignee: United States Steel Corp
•
Filing: 1962-06-07
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Granted: 1966-03-15
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Expires: 1982-06-07
Abstract
No abstract record available.
Inventors
- 👤 Rall Waldo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 04:52
CPC Classifications
G; G01; G01R; G01R33/00; G01R33/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
55 words
APPARATUS FOR DETERMINING GRAIN ORIENTATION IN A FERROMAGNETIC SHEET WHICH COMPRISES MEANS ON ONE SIDE OF THE SHEET FOR PRODUCING A MAGNETIC FIELD HAVING MAIN COMPONENTS IN AT LEAST TWO INTERSECTING DIRECTIONS IN A PLANE PARALLEL TO THE SHEET, MEANS AT THE OPPOSITE SIDE OF THE SHEET FOR SEPARATELY DETECTING THE MAGNITUDE ONLY OF EACH
Claim 2
Dependent Claim
55 words
APPARATUS FOR DETERMINING GRAIN ORIENTATION IN A FERROMAGNETIC SHEET WHICH COMPRISES MEANS ON ONE SIDE OF THE SHEET FOR PRODUCING A MAGNETIC FIELD HAVING MAIN COMPONENTS IN AT LEAST TWO INTERSECTING DIRECTIONS IN A PLANE PARALLEL TO THE SHEET, MEANS AT THE OPPOSITE SIDE OF THE SHEET FOR SEPARATELY DETECTING THE MAGNITUDE ONLY OF EACH
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) | 1969-03-14 | 1969-09-13 | 1970-03-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-14 | 1973-09-13 | 1974-03-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-14 | 1977-09-13 | 1978-03-15 | $7700.00 | Window Closed / Lapsed |