Patent US3898110A successfully refreshed from Google Patents.
US3898110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of gas cutting a bevelled edge
Assignee: Individual
•
Filing: 1974-05-06
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Granted: 1975-08-05
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Expires: 1994-05-06
Abstract
Abstract A tip for an industrial gas cutting torch is disclosed comprising an elongated hollow shell element having a cone element mounted therein. The lower end of the cone element terminates inside and adjacent the lower end of the hollow shell. The lower ends of the shell element and the cone element dwell in an oblique plane with respect to the longitudinal axis of the shell element to facilitate the making of a bevel cut on a sheet of material. The method of using the tip is also disclosed.
Inventors
- 👤 Berwyn E Etter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-07 12:26
CPC Classifications
F; F23; F23D; F23D14/00; F23D14/46; F23D14/48; F23D14/52; F23D14/54; Y; Y10; Y10S; Y10S266/00; Y10S266/904
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
50 words
THE METHOD OF CUTTING A BEVELED EDGE ON A SHEET OF FLAT MATERIAL WITH A CUTTING TORCH MEANS INCLUDING A CUTTING TIP HAVING A LONGITUDINAL AXIS, COMPRISING, HOLDING THE CUTTING TIP SO THAT ITS LONGITUDINAL AXIS IS POSITIONED WITH RESPECT TO SAID PLATE IN THE DIRECTION OF SAID BEVEL CUT,
Claim 2
Independent Claim
50 words
THE METHOD OF CUTTING A BEVELED EDGE ON A SHEET OF FLAT MATERIAL WITH A CUTTING TORCH MEANS INCLUDING A CUTTING TIP HAVING A LONGITUDINAL AXIS, COMPRISING, HOLDING THE CUTTING TIP SO THAT ITS LONGITUDINAL AXIS IS POSITIONED WITH RESPECT TO SAID PLATE IN THE DIRECTION OF SAID BEVEL CUT,
References Cited (Backward Citations)
US2266834A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1978-08-04 | 1979-02-03 | 1979-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1982-08-04 | 1983-02-03 | 1983-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1986-08-04 | 1987-02-03 | 1987-08-05 | $7700.00 | Window Closed / Lapsed |