US3230616A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of welding replacement elements such as grouser bars, drive sprocket rims, and replacement element therefor
Assignee: L AND B WELDING EQUIPMENT Inc
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Filing: 1964-01-13
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Granted: 1966-01-25
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Expires: 1984-01-13
Abstract
No abstract record available.
Inventors
- 👤 Harvey W Janssen
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 02:35
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/0026; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49462; Y10T29/49465; Y10T29/49718; Y10T29/49732; Y10T29/49734; Y10T29/49737; Y10T29/49742
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
119 words
THE METHOD OF WELDING A REPLACEMENT ELEMENT SUCH AS A GROUSER BAR, SPROCKET RIM, AND THE LIKE TO A BASE STRUCTURE, COMPRISING FORMING SAID REPLACEMENT ELEMENT WITH A SYMMETRICALLY LOCATED FUSION RIB ALONG THE REGION OF ATTACHMENT OF SAID ELEMENT, SAID FUSION RIB BEING SUBSTANTIALLY RECTANGULAR IN SECTION AND RUNNING LONGITUDINALLY OF SAID MEMBER, POSITIONING SAID ELEMENT ALONG ITS INTENDED LOCATION OF ATTACHMENT THEREOF TO SAID BASE STRUCTURE, THEN SIMULTANEOUSLY WELDING SAID ELEMENT TO SAID BASE STRUCTURE FROM BOTH SIDES AND IN LIKE MANNER, TO MAINTAIN SYMMETRY OF APPLICATION OF WELDING HEAT THERETO, AND AT A RATE TO EFFECT SUBSTANTIALLY COMPLETE FUSION OF SAID RIB IN ONE PASS, IN THE WELDING OF SAID REPLACEMENT ELEMENT TO SAID BASE STRUCTURE.
Claim 2
Independent Claim
119 words
THE METHOD OF WELDING A REPLACEMENT ELEMENT SUCH AS A GROUSER BAR, SPROCKET RIM, AND THE LIKE TO A BASE STRUCTURE, COMPRISING FORMING SAID REPLACEMENT ELEMENT WITH A SYMMETRICALLY LOCATED FUSION RIB ALONG THE REGION OF ATTACHMENT OF SAID ELEMENT, SAID FUSION RIB BEING SUBSTANTIALLY RECTANGULAR IN SECTION AND RUNNING LONGITUDINALLY OF SAID MEMBER, POSITIONING SAID ELEMENT ALONG ITS INTENDED LOCATION OF ATTACHMENT THEREOF TO SAID BASE STRUCTURE, THEN SIMULTANEOUSLY WELDING SAID ELEMENT TO SAID BASE STRUCTURE FROM BOTH SIDES AND IN LIKE MANNER, TO MAINTAIN SYMMETRY OF APPLICATION OF WELDING HEAT THERETO, AND AT A RATE TO EFFECT SUBSTANTIALLY COMPLETE FUSION OF SAID RIB IN ONE PASS, IN THE WELDING OF SAID REPLACEMENT ELEMENT TO SAID BASE STRUCTURE.
References Cited (Backward Citations)
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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) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |