US3099084A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of manufacturing bits for soldering irons
Assignee: Individual
•
Filing: 1959-08-25
•
Granted: 1963-07-30
•
Expires: 1979-08-25
Abstract
No abstract record available.
Inventors
- 👤 Thuillier Marie Charles Alfred
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:10
CPC Classifications
B; B23; B23K; B23K3/00; B23K3/02; B23K3/025; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49826; Y10T29/49908; Y10T29/49915; Y10T29/4992; Y10T29/49972; Y10T29/4998; Y10T29/49988
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
118 words
A PROCESS FOR THE MANUFACTURE OF BITS FOR USE WITH SOLDERING IRONS OF SOFT-SOLDERING MACHINES, COMPRISING THE STEPS OF FORMING AN ELONGATED THIN-WALL, HOLLOW SHELL OF A VERY HARD METAL HAVING A RELATIVELY HIGH FUSION POINT, SAID SHELL HAVING A CLOSED BOTTOM, INTRODUCING INTO SAID SHELL A CORE OF SOFT, HEAT CONDUCTING METAL BEING IN ITS SOLID STATE AND HAVING A RELATIVELY LOW FUSION POINT, PRESSING SAID CORE AGAINST SAID BOTTOM, AND THEN HEATING SAID SHELL TO A TEMPERATURE CLOSE TO THE POINT OF FUSION OF SAID HARD METAL AND HIGHER THAN THE POINT OF FUSION OF SAID SOFT METAL, MAINTAINING A PRESSURE ON SAID CORE OF SOFT, HEAT CONDUCTING METAL IN ORDER TO PROVIDE A PRESSURE CONTACT
Claim 2
Dependent Claim
118 words
A PROCESS FOR THE MANUFACTURE OF BITS FOR USE WITH SOLDERING IRONS OF SOFT-SOLDERING MACHINES, COMPRISING THE STEPS OF FORMING AN ELONGATED THIN-WALL, HOLLOW SHELL OF A VERY HARD METAL HAVING A RELATIVELY HIGH FUSION POINT, SAID SHELL HAVING A CLOSED BOTTOM, INTRODUCING INTO SAID SHELL A CORE OF SOFT, HEAT CONDUCTING METAL BEING IN ITS SOLID STATE AND HAVING A RELATIVELY LOW FUSION POINT, PRESSING SAID CORE AGAINST SAID BOTTOM, AND THEN HEATING SAID SHELL TO A TEMPERATURE CLOSE TO THE POINT OF FUSION OF SAID HARD METAL AND HIGHER THAN THE POINT OF FUSION OF SAID SOFT METAL, MAINTAINING A PRESSURE ON SAID CORE OF SOFT, HEAT CONDUCTING METAL IN ORDER TO PROVIDE A PRESSURE CONTACT
References Cited (Backward Citations)
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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) | 1966-07-29 | 1967-01-28 | 1967-07-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-07-29 | 1971-01-28 | 1971-07-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-07-29 | 1975-01-28 | 1975-07-30 | $7700.00 | Window Closed / Lapsed |