US2711798A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal stud or pin for soldering purposes and method of manufacture
Assignee: Svenska AB Gasaccumulator
•
Filing: 1950-03-13
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Granted: 1955-06-28
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Expires: 1970-03-13
Abstract
No abstract record available.
Inventors
- 👤 Karl J Aversten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 13:37
CPC Classifications
B; B23; B23K; B23K9/00; B23K9/20
Claims Analysis
Total Claims: 4
Claim 1
Independent Claim
86 words
A METHOD OF MANUFACTURING A STUD FOR SOLDERING PURPOSES, HAVING A PAIR OF PORTIONS OF DIFFERENT MELTING POINTS SOLDERED TOGETHER IN COAXIALLY ABUTTING RELATION, COMPRISING THE STEPS OF FORMING A TERMINAL RECESS IN THE ONE OF SAID PORTIONS HAVING THE HIGHER MELTING POINT, INSERTING AN END OF THE OTHER OF SAID PORTIONS IN SAID RECESS AND ATTACHING SAID END BY SOLDERING THEREIN, FORMING A SECOND RECESS IN THE FREE END OF SAID OTHER PORTION, INSERTING A FLUX IN SAID SECOND RECESS, AND CLOSING SAID SECOND RECESS.
Claim 2
Independent Claim
86 words
A METHOD OF MANUFACTURING A STUD FOR SOLDERING PURPOSES, HAVING A PAIR OF PORTIONS OF DIFFERENT MELTING POINTS SOLDERED TOGETHER IN COAXIALLY ABUTTING RELATION, COMPRISING THE STEPS OF FORMING A TERMINAL RECESS IN THE ONE OF SAID PORTIONS HAVING THE HIGHER MELTING POINT, INSERTING AN END OF THE OTHER OF SAID PORTIONS IN SAID RECESS AND ATTACHING SAID END BY SOLDERING THEREIN, FORMING A SECOND RECESS IN THE FREE END OF SAID OTHER PORTION, INSERTING A FLUX IN SAID SECOND RECESS, AND CLOSING SAID SECOND RECESS.
Claim 3
Dependent Claim
85 words
A SOLDERING STUD FOR CONNECTION TO A METALLIC SURFACE BY THE USE OF ELECTRIC ARC APPARATUS COMPRISING A MAIN PART AND AN END CONTACT PART JOINTED THERETO, THE END CONTACT PART COMPLETELY COVERING ONE END FACE OF THE MAIN PART, THE END CONTACT PART BEING OF SOLDER AND HAVING A MELTING POINT LOWER THAN THAT OF THE MAIN PART SO AS TO MELT IN AN ELECTRIC ARC TO FORM THE CONNECTION OF THE MAIN PART WITH THE METALLIC MEMBER WITHOUT MELTING OF THE MAIN PART.
Claim 4
Dependent Claim
85 words
A SOLDERING STUD FOR CONNECTION TO A METALLIC SURFACE BY THE USE OF ELECTRIC ARC APPARATUS COMPRISING A MAIN PART AND AN END CONTACT PART JOINTED THERETO, THE END CONTACT PART COMPLETELY COVERING ONE END FACE OF THE MAIN PART, THE END CONTACT PART BEING OF SOLDER AND HAVING A MELTING POINT LOWER THAN THAT OF THE MAIN PART SO AS TO MELT IN AN ELECTRIC ARC TO FORM THE CONNECTION OF THE MAIN PART WITH THE METALLIC MEMBER WITHOUT MELTING OF THE MAIN PART.
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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) | 1958-06-27 | 1958-12-27 | 1959-06-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1962-06-27 | 1962-12-27 | 1963-06-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1966-06-27 | 1966-12-27 | 1967-06-28 | $7700.00 | Window Closed / Lapsed |