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US3085141A Expired / Lapsed US ⏱️ 0.0 years remaining

Hard-soldering method, particularly for joining nuclear-reactor components

Assignee: Siemens Schuckertwerke AG
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Filing: 1960-07-05
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Granted: 1963-04-09
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Expires: 1980-07-05
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Abstract

No abstract record available.

Inventors

  • 👤 Rossner Wolfgang

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-31 19:19
CPC Classifications
B; B23; B23K; B23K1/00; B23K1/002

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 109 words
THE METHOD OF PRODUCING A HARD-SOLDER JOINT BETWEEN TWO STRUCTURAL METAL COMPONENTS, PARTICULARLY OF A NUCLEAR REACTOR, WHICH COMPRISES THE STEPS OF DEPOSITING A SOLDER COATING UPON THE JUNCTION SURFACE OF A FIRST ONE OF THE TWO COMPONENTS BY REACTION-FREE DEPOSITION, HEATING THE SECOND COMPONENT TO A TEMPERATURE ABOVE THE MELTING POINT OF THE SOLDER COATING, PLACING THE HEATED SECOND COMPONENT IN INTIMATE CONTACT WITH THE COATED AREA OF SAID FIRST COMPONENT WITH THE LATTER INITIALLY IN COLD CONDITION AND SIMULTANEOUSLY DISCONTINUING THE HEATING OF SAID SECOND COMPONENT, WHEREBY THE RESULTING HARDSOLDER BOND HAS AN EXTREMELY THIN TRANSITION TEXTURE BETWEEN THE SOLDER AND THE MATERIAL OF SAID FIRST COMPONENT.
Claim 2
Independent Claim 109 words
THE METHOD OF PRODUCING A HARD-SOLDER JOINT BETWEEN TWO STRUCTURAL METAL COMPONENTS, PARTICULARLY OF A NUCLEAR REACTOR, WHICH COMPRISES THE STEPS OF DEPOSITING A SOLDER COATING UPON THE JUNCTION SURFACE OF A FIRST ONE OF THE TWO COMPONENTS BY REACTION-FREE DEPOSITION, HEATING THE SECOND COMPONENT TO A TEMPERATURE ABOVE THE MELTING POINT OF THE SOLDER COATING, PLACING THE HEATED SECOND COMPONENT IN INTIMATE CONTACT WITH THE COATED AREA OF SAID FIRST COMPONENT WITH THE LATTER INITIALLY IN COLD CONDITION AND SIMULTANEOUSLY DISCONTINUING THE HEATING OF SAID SECOND COMPONENT, WHEREBY THE RESULTING HARDSOLDER BOND HAS AN EXTREMELY THIN TRANSITION TEXTURE BETWEEN THE SOLDER AND THE MATERIAL OF SAID FIRST COMPONENT.

References Cited (Backward Citations)

US2879587A Cited
US2966571A Cited
US2920171A Cited
US2914641A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-04-08 1966-10-08 1967-04-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-04-08 1970-10-08 1971-04-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-04-08 1974-10-08 1975-04-09 $7700.00 Window Closed / Lapsed

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