US3263059A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fine insulated wire welder
Assignee: International Business Machines Corp
•
Filing: 1963-11-19
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Granted: 1966-07-26
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Expires: 1983-11-19
Abstract
No abstract record available.
Inventors
- 👤 Adolph W Rzant
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:33
CPC Classifications
B; B23; B23K; B23K11/00; B23K11/16; B23K11/163; B23K35/00; B23K35/02; B23K35/0222
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
A PROCESS OF RESISTANCE WELDING COMPRISING THE STEPS OF REMOVABLY ARRANGING AN ASSEMBLY TO BE WELDED ON A TABLE, VERTICALLY AND HORIZONTALLY ADJUSTING A HEAD MEMBER CARRYING AN ELECTRODE AND A SPRING CONTACT WITH RESPECT TO SAID ASSEMBLY, LOWERING SAID ELECTRODE AND CONTACT INTO CONTACT WITH SAID ASSEMBLY, APPLYING A CURRENT PULSE THROUGH SAID ELECTRODE TO MELT ANY COATING ON MEMBERS OF SAID ASSEMBLY TO EFFECT METAL TO METAL CONTACT BETWEEN SAID MEMBERS,
References Cited (Backward Citations)
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US2250156A
Cited
US2526650A
Cited
US2474340A
Cited
US2675454A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |