← Back to Patent Explorer
US2606362A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of maintaining the desired joint thickness during a soldering operation

Assignee: RTX Corp
•
Filing: 1947-10-29
•
Granted: 1952-08-12
•
Expires: 1967-10-29
📄 Original PDF 🌐 Google Patents 🔄 Sync Now

Abstract

No abstract record available.

Inventors

  • 👤 Martin Erle
  • 👤 Alden P Edson

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 20:17
CPC Classifications
B; B23; B23K; B23K35/00; B23K35/22; B23K35/24; B23K35/30; B23K1/00; Y; Y10; Y10T; Y10T74/00; Y10T74/21; Y10T74/2173; Y10T74/2183

Claims Analysis

Total Claims: 3
Claim 1
Independent Claim 95 words
THE PROCESS FOR JOINING METAL PARTS BY A SOLDER HAVING A SOLIDUS TEMPERATURE BELOW THAT OF SAID METAL PARTS AND SUCH THAT AT A PREDETERMINED TEMPERATURE WITHIN THE MELTING RANGE OF SAID SOLDER A PORTION OF THE SOLDER IS MOLTEN AND A PORTION IS SOLID, WHICH COMPRISES PLACING THE SOLDER BETWEEN THE METAL PARTS TO BE JOINED, HEATING THE METAL PARTS AND THE SOLDER IN CONTACT UNDER PRESSURE TO SAID PREDETERMINED TEMPERATURE TO MELT A PORTION ONLY OF SAID SOLDER, THE MOLTEN PORTION BEING SUFFICIENT TO SUBSTANTIALLY UNIFORMLY WET THE SURFACES OF THE METAL PARTS
Claim 2
Dependent Claim 95 words
THE PROCESS FOR JOINING METAL PARTS BY A SOLDER HAVING A SOLIDUS TEMPERATURE BELOW THAT OF SAID METAL PARTS AND SUCH THAT AT A PREDETERMINED TEMPERATURE WITHIN THE MELTING RANGE OF SAID SOLDER A PORTION OF THE SOLDER IS MOLTEN AND A PORTION IS SOLID, WHICH COMPRISES PLACING THE SOLDER BETWEEN THE METAL PARTS TO BE JOINED, HEATING THE METAL PARTS AND THE SOLDER IN CONTACT UNDER PRESSURE TO SAID PREDETERMINED TEMPERATURE TO MELT A PORTION ONLY OF SAID SOLDER, THE MOLTEN PORTION BEING SUFFICIENT TO SUBSTANTIALLY UNIFORMLY WET THE SURFACES OF THE METAL PARTS
Claim 3
Dependent Claim 13 words
THE PROCESS OF CLAIM 1 IN WHICH THE COMPOSITION OF THE SOLDER IS:

References Cited (Backward Citations)

US1281126A Cited
GB341340A Cited
US1950214A Cited
US2155307A Cited
US2226944A Cited
GB547784A Cited
US2431611A Cited
US2451099A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1955-08-12 1956-02-11 1956-08-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1959-08-12 1960-02-11 1960-08-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1963-08-12 1964-02-11 1964-08-12 $7700.00 Window Closed / Lapsed

Assigned Categories & Tags

No categories assigned to this patent yet.

Assign Category Tag