US3227851A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of and apparatus for trimming flash welded strip
Assignee: United Engineering and Foundry Co
•
Filing: 1959-04-01
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Granted: 1966-01-04
•
Expires: 1979-04-01
Abstract
No abstract record available.
Inventors
- 👤 Joseph I Greenberger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 03:42
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/08; B23K11/087; B23K37/00; B23K37/08; Y; Y10; Y10S; Y10S83/00; Y10S83/914
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A METHOD OF REMOVING THE FLASH OR BURR FORMED AT THE WELD BY FLASH WELDING TOGETHER THE TRAILING END OF ONE STRIP OF METAL TO THE LEADING END OF ANOTHER IN A LINE FOR CONTINUOUSLY PROCESSING ENDLESS STRIP IN WHICH THERE IS INCLUDED FLASH TRIMMING MEANS, THE STEPS IN SEQUENCE COMPRISING A POSITIONING THE LEADING END OF ONE STRIP ADJACENT TO AND IN ABUTTING RELATIONSHIP WITH THE TRAILING END OF A STRIP PREVIOUSLY INTRODUCED INTO SAID LINE, JOINING TOGETHER THE STRIP ENDS BY FLASH WELDING, ENGAGING THE WELDED STRIP AND IN A SINGLE STEP ORIENTING THE WELD WITHIN SAID FLASH TRIMMING MEANS IN POSITION FOR THE REMOVAL OF THE FLASH THEREFROM, AND TRIMMING THE FLASH FROM SAID WELD.
Claim 2
Independent Claim
118 words
A METHOD OF REMOVING THE FLASH OR BURR FORMED AT THE WELD BY FLASH WELDING TOGETHER THE TRAILING END OF ONE STRIP OF METAL TO THE LEADING END OF ANOTHER IN A LINE FOR CONTINUOUSLY PROCESSING ENDLESS STRIP IN WHICH THERE IS INCLUDED FLASH TRIMMING MEANS, THE STEPS IN SEQUENCE COMPRISING A POSITIONING THE LEADING END OF ONE STRIP ADJACENT TO AND IN ABUTTING RELATIONSHIP WITH THE TRAILING END OF A STRIP PREVIOUSLY INTRODUCED INTO SAID LINE, JOINING TOGETHER THE STRIP ENDS BY FLASH WELDING, ENGAGING THE WELDED STRIP AND IN A SINGLE STEP ORIENTING THE WELD WITHIN SAID FLASH TRIMMING MEANS IN POSITION FOR THE REMOVAL OF THE FLASH THEREFROM, AND TRIMMING THE FLASH FROM SAID WELD.
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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) | 1969-01-03 | 1969-07-05 | 1970-01-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-03 | 1973-07-05 | 1974-01-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-03 | 1977-07-05 | 1978-01-04 | $7700.00 | Window Closed / Lapsed |