US3231710A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Methods of resistance welding for use, for example, in the manufacture of electronicassemblies
Assignee: The General Electric Company PLC
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Filing: 1963-09-19
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Granted: 1966-01-25
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Expires: 1983-09-19
Abstract
No abstract record available.
Inventors
- 👤 Barnet Peter Alan
- 👤 Vickers Victor Eric
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 22:07
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/34; B23K11/16; B23K11/163
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
A METHOD OF RESISTANCE WELDING TWO METALLIC MEMBERS TOGETHER COMPRISING THE STEPS OF PRESSING ONE OF SAID MEMBERS, HAVING ON ONE SURFACE AN ADHERENT LAYER OF METAL OF HIGHER MELTING POINT THAN THE METAL OF THAT MEMBER, INTO CONTACT WITH THE OTHER OF SAID MEMBERS BY MEANS OF AN ARRANGEMENT INCLUDING AN ELECTRODE WHICH BEARS ON SAID SURFACE, AND PASSING AN ELECTRIC CURRENT
Claim 2
Independent Claim
63 words
A METHOD OF RESISTANCE WELDING TWO METALLIC MEMBERS TOGETHER COMPRISING THE STEPS OF PRESSING ONE OF SAID MEMBERS, HAVING ON ONE SURFACE AN ADHERENT LAYER OF METAL OF HIGHER MELTING POINT THAN THE METAL OF THAT MEMBER, INTO CONTACT WITH THE OTHER OF SAID MEMBERS BY MEANS OF AN ARRANGEMENT INCLUDING AN ELECTRODE WHICH BEARS ON SAID SURFACE, AND PASSING AN ELECTRIC CURRENT
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) | 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 |