US3252364A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Process and device for cutting up metal bars and metal wires
Assignee: B&K Machinery International Ltd
•
Filing: 1964-06-09
•
Granted: 1966-05-24
•
Expires: 1984-06-09
Abstract
No abstract record available.
Inventors
- 👤 Veres Ferenc
- 👤 Veres Gergely
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 06:23
CPC Classifications
B; B23; B23D; B23D23/00; Y; Y10; Y10T; Y10T83/00; Y10T83/04; Y10T83/0405; Y10T83/404; Y10T83/412; Y10T83/444; Y10T83/461; Y10T83/869; Y10T83/8798; Y10T83/8804; Y10T83/8808
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A PROCESS FOR THE CUTTING UP OF METAL BARS, COMPRISING APPLYING TO THE METAL BAR TO BE CUT UP, AT LEAST IN THE LENGTH OF IT WHICH IS TO BE CUT, DURING THE CUTTING, A COMPRESSIVE FORCE WHICH IS AT LEAST EQUAL TO THE FORCE NECESSARY TO CAUSE PLASTIC FLOW AND ACTING PARALLEL TO THE LONGITUDINAL AXIS OF THE BAR, AND SHEARING THE METAL BAR SO LOADED INTO PIECES ALONG AT LEAST ONE PLANE WHICH IS PERPENDICULAR TO THE LONGITUDINAL AXIS OF THE METAL BAR.
Claim 2
Dependent Claim
85 words
A PROCESS FOR THE CUTTING UP OF METAL BARS, COMPRISING APPLYING TO THE METAL BAR TO BE CUT UP, AT LEAST IN THE LENGTH OF IT WHICH IS TO BE CUT, DURING THE CUTTING, A COMPRESSIVE FORCE WHICH IS AT LEAST EQUAL TO THE FORCE NECESSARY TO CAUSE PLASTIC FLOW AND ACTING PARALLEL TO THE LONGITUDINAL AXIS OF THE BAR, AND SHEARING THE METAL BAR SO LOADED INTO PIECES ALONG AT LEAST ONE PLANE WHICH IS PERPENDICULAR TO THE LONGITUDINAL AXIS OF THE METAL BAR.
References Cited (Backward Citations)
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US2039840A
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US2039841A
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US2136831A
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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) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |