US3134012A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Resistance butt welding machine and arrangement for removing the welding flash
Assignee: HA Schlatter AG
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Filing: 1961-05-18
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Granted: 1964-05-19
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Expires: 1981-05-18
Abstract
No abstract record available.
Inventors
- 👤 Neukom Alfred
- 👤 Rabenow Gunter
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 03:23
CPC Classifications
B; B23; B23K; B23K37/00; B23K37/08; Y; Y10; Y10S; Y10S83/00; Y10S83/914; Y10T; Y10T409/00; Y10T409/50; Y10T409/501476; Y10T409/50164; Y10T409/501968
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
111 words
RESISTANCE BUTT WELDING MACHINE HAVING A FIXED SUPPORT FOR ONE OF THE ENDS OF TWO ELONGATE WORKPIECES TO BE WELDED TOGETHER, A MOVABLE SUPPORT FOR THE OTHER OF SAID ENDS, MEANS FOR CLAMPING SAID ENDS TO SAID SUPPORTS, MEANS FOR SUPPLYING ELECTRIC CURRENT TO SAID ENDS, MEANS FOR MOVING SAID MOVABLE SUPPORT TO MOVE SAID ENDS TOGETHER TO FORM A WELDING JOINT, A FLASH TRIMMING TOOL ARRANGED BETWEEN SAID CLAMPING MEANS OF SAID FIXED SUPPORT AND SAID CLAMPING MEANS OF SAID MOVABLE SUPPORT, MEANS FOR MOVING SAID TRIMMING TOOL IN THE LONGITUDINAL DIRECTION OF SAID WORK PIECES ACROSS SAID WELDING JOINT WHILE BOTH WORK PIECE ENDS ARE CLAMPED BY SAID CLAMP-
Claim 2
Dependent Claim
111 words
RESISTANCE BUTT WELDING MACHINE HAVING A FIXED SUPPORT FOR ONE OF THE ENDS OF TWO ELONGATE WORKPIECES TO BE WELDED TOGETHER, A MOVABLE SUPPORT FOR THE OTHER OF SAID ENDS, MEANS FOR CLAMPING SAID ENDS TO SAID SUPPORTS, MEANS FOR SUPPLYING ELECTRIC CURRENT TO SAID ENDS, MEANS FOR MOVING SAID MOVABLE SUPPORT TO MOVE SAID ENDS TOGETHER TO FORM A WELDING JOINT, A FLASH TRIMMING TOOL ARRANGED BETWEEN SAID CLAMPING MEANS OF SAID FIXED SUPPORT AND SAID CLAMPING MEANS OF SAID MOVABLE SUPPORT, MEANS FOR MOVING SAID TRIMMING TOOL IN THE LONGITUDINAL DIRECTION OF SAID WORK PIECES ACROSS SAID WELDING JOINT WHILE BOTH WORK PIECE ENDS ARE CLAMPED BY SAID CLAMP-
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) | 1967-05-19 | 1967-11-18 | 1968-05-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-05-19 | 1971-11-18 | 1972-05-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-05-19 | 1975-11-18 | 1976-05-19 | $7700.00 | Window Closed / Lapsed |