US3703114A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for removing flash from seams of butt-welded long-measure articles
Assignee: V PROEKTHNO K I SVAROCHNOGO PR
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Filing: 1971-02-10
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Granted: 1972-11-21
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Expires: 1991-02-10
Abstract
Abstract The claimed device for removing flash from the seams of buttwelded long-measure articles includes a casing carrying a head with opening cutters, said head being installed with a provision for being moved progressively by its drive on a lever one end of which is articulated at the base of the casing and connected with the drive which turns said lever in a vertical plane for bringing the lever with the head to a working position parallel to the article.
Inventors
- 👤 Yankel Meerovich Topopolsky
- 👤 Mark Aronovich Shikhman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 10:34
CPC Classifications
B; B23; B23D; B23D79/00; B23D79/02; B23D79/026; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/50164; Y10T83/00; Y10T83/02; Y10T83/0259
Claims Analysis
Total Claims: 5
Claim 1
Independent Claim
135 words
A device for removing flash from the seams of butt-welded long-measure articles such as rolled stock or tubes, comprising a casing of said device; a means for rigid fixing of said casing on the welded article; a lever articulated by one end of the base of said casing; a head with opening cutters, installed on said lever with a provision for being moved progressively along said lever; said cutters bearing against that part of the welded article from which flash has to be removed; a means for moving said head over said lever along the axis of the welded article for removing flash by said cutters; and means for turning said lever together with said head about the articulation from a travelling position in the vertical plane to a working position parallel to the article.
Claim 2
Independent Claim
135 words
A device for removing flash from the seams of butt-welded long-measure articles such as rolled stock or tubes, comprising a casing of said device; a means for rigid fixing of said casing on the welded article; a lever articulated by one end of the base of said casing; a head with opening cutters, installed on said lever with a provision for being moved progressively along said lever; said cutters bearing against that part of the welded article from which flash has to be removed; a means for moving said head over said lever along the axis of the welded article for removing flash by said cutters; and means for turning said lever together with said head about the articulation from a travelling position in the vertical plane to a working position parallel to the article.
Claim 3
Independent Claim
135 words
A device for removing flash from the seams of butt-welded long-measure articles such as rolled stock or tubes, comprising a casing of said device; a means for rigid fixing of said casing on the welded article; a lever articulated by one end of the base of said casing; a head with opening cutters, installed on said lever with a provision for being moved progressively along said lever; said cutters bearing against that part of the welded article from which flash has to be removed; a means for moving said head over said lever along the axis of the welded article for removing flash by said cutters; and means for turning said lever together with said head about the articulation from a travelling position in the vertical plane to a working position parallel to the article.
Claim 4
Independent Claim
135 words
A device for removing flash from the seams of butt-welded long-measure articles such as rolled stock or tubes, comprising a casing of said device; a means for rigid fixing of said casing on the welded article; a lever articulated by one end of the base of said casing; a head with opening cutters, installed on said lever with a provision for being moved progressively along said lever; said cutters bearing against that part of the welded article from which flash has to be removed; a means for moving said head over said lever along the axis of the welded article for removing flash by said cutters; and means for turning said lever together with said head about the articulation from a travelling position in the vertical plane to a working position parallel to the article.
Claim 5
Dependent Claim
17 words
A device according to claim 1 wherein the lever passes through a hole in the cutter head.
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) | 1975-11-21 | 1976-05-22 | 1976-11-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1979-11-21 | 1980-05-22 | 1980-11-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1983-11-21 | 1984-05-22 | 1984-11-21 | $7700.00 | Window Closed / Lapsed |