US3159129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Beam-welding machine
Assignee: A B BRODERNA HEDLUND
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Filing: 1963-02-19
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Granted: 1964-12-01
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Expires: 1983-02-19
Abstract
No abstract record available.
Inventors
- 👤 Lindmark Bo Mauritz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 11:53
CPC Classifications
B; B23; B23K; B23K31/00; B23K31/02; B23K31/022
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
100 words
A MACHINE FOR WELDING BEAM COMPONENTS SUCH AS A FLANGE TO A WEB PLATE IN THE MANUFACTURE OF BEAMS COMPRISING SUPPORTS FOR THE WEB PLATE, SUPPORTS FOR THE FLANGE, BACKING MEANS FOR MAINTAINING THE FLANGE AT A SUITABLE ANGLE WITH RESPECT TO THE WEB PLATE IN CONTACT WITH A LONGITUDINAL EDGE THEREOF AND FOR FEEDING THE FLANGE AND THE WEB LONGITUDINALLY THROUGH THE MACHINE AND MEANS TO ADJUST SAID BACKING MEANS FOR VARYING SAID ANGLE PRIOR TO THE WELDING OPERATION TO OBTAIN THE DESIRED ANGLE, USUALLY A RIGHT ANGLE, BETWEEN THE FLANGE AND THE WEB PLATE AFTER THE WELDING OPERATION.
Claim 2
Dependent Claim
100 words
A MACHINE FOR WELDING BEAM COMPONENTS SUCH AS A FLANGE TO A WEB PLATE IN THE MANUFACTURE OF BEAMS COMPRISING SUPPORTS FOR THE WEB PLATE, SUPPORTS FOR THE FLANGE, BACKING MEANS FOR MAINTAINING THE FLANGE AT A SUITABLE ANGLE WITH RESPECT TO THE WEB PLATE IN CONTACT WITH A LONGITUDINAL EDGE THEREOF AND FOR FEEDING THE FLANGE AND THE WEB LONGITUDINALLY THROUGH THE MACHINE AND MEANS TO ADJUST SAID BACKING MEANS FOR VARYING SAID ANGLE PRIOR TO THE WELDING OPERATION TO OBTAIN THE DESIRED ANGLE, USUALLY A RIGHT ANGLE, BETWEEN THE FLANGE AND THE WEB PLATE AFTER THE WELDING OPERATION.
References Cited (Backward Citations)
US2179802A
Cited
US2179803A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-12-01 | 1968-06-01 | 1968-12-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-12-01 | 1972-06-01 | 1972-12-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-12-01 | 1976-06-01 | 1976-12-01 | $7700.00 | Window Closed / Lapsed |