Patent US3065532A successfully refreshed from Google Patents.
US3065532A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method of making metallic joints
Assignee: Individual
•
Filing: 1958-04-22
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Granted: 1962-11-27
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Expires: 1978-04-22
Abstract
No abstract record available.
Inventors
- 👤 Herbert B Sachse
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 11:07
CPC Classifications
B; B23; B23K; B23K1/00; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49204; Y10T29/49208; Y10T29/4921; Y10T29/49211; Y10T29/49213; Y10T428/00; Y10T428/12; Y10T428/12493; Y10T428/12771; Y10T428/12861; Y10T428/12868
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
190 words
THE METHOD OF FORMING A METALLIC JOINT BETWEEN TWO BODIES, EACH OF WHICH IS STABLE PHYSICALLY AND CHEMICALLY AT THE TEMPERATURE AT WHICH THE JOINT IS FORMED, SAID METHOD COMPRISING PLACING THE TWO BODIES TO BE JOINED IN CONTACT WITH EACH OTHER, PLACING AGAINST AT LEAST ONE OF SAID BODIES A PELLET CONSISTING OF A METAL COMPOUND WHICH DISSOCIATES ON BEING HEATED TO PRODUCE A NASCENT METAL IN SUCH POSITION RELATIVE TO SA2D BODIES THAT THE NASCENT METAL PRODUCED ON DISSOCIATION OF SAID COMPOUND WILL ENGAGE SAID BODIES ADJACENT THEIR POINT OF CONTACT, AND HEATING THE CONTACTING SURFACES OF SAID BODIES AND THE DISSOCIABLE COMPOUND, THE TEMPERATURE TO WHICH SAID SURFACES ARE HEATED BEING AT LEAST ONE HALF OF THE MELTING POINT IN DEGREES KELVIN OF THE METAL FORMING PART OF THE DISSOCIABLE COMPOUND BUT LESS THAN SAID MELTING POINT AND SUFFICIENTLY HIGH THAT SAID COMPOUND PRODUCES ON DISSOCIATION A DISSOCIATION PRESSURE GREATER THAN ONE ATMOSPHERE, SAID COMPOUND FORMING ON DISSOCIATION A NASCENT METAL OF THE GROUP CONSISTING OF SILVER, GOLD, PALLADIUM, RUTHENIUM, PLATINUM. IRIDIUM. AND RHODIUM AND A GAS OF THE GROUP CONSISTING OF OXYGEN, NITROGEN, AND CARBON DIOXIDE.
Claim 2
Independent Claim
190 words
THE METHOD OF FORMING A METALLIC JOINT BETWEEN TWO BODIES, EACH OF WHICH IS STABLE PHYSICALLY AND CHEMICALLY AT THE TEMPERATURE AT WHICH THE JOINT IS FORMED, SAID METHOD COMPRISING PLACING THE TWO BODIES TO BE JOINED IN CONTACT WITH EACH OTHER, PLACING AGAINST AT LEAST ONE OF SAID BODIES A PELLET CONSISTING OF A METAL COMPOUND WHICH DISSOCIATES ON BEING HEATED TO PRODUCE A NASCENT METAL IN SUCH POSITION RELATIVE TO SA2D BODIES THAT THE NASCENT METAL PRODUCED ON DISSOCIATION OF SAID COMPOUND WILL ENGAGE SAID BODIES ADJACENT THEIR POINT OF CONTACT, AND HEATING THE CONTACTING SURFACES OF SAID BODIES AND THE DISSOCIABLE COMPOUND, THE TEMPERATURE TO WHICH SAID SURFACES ARE HEATED BEING AT LEAST ONE HALF OF THE MELTING POINT IN DEGREES KELVIN OF THE METAL FORMING PART OF THE DISSOCIABLE COMPOUND BUT LESS THAN SAID MELTING POINT AND SUFFICIENTLY HIGH THAT SAID COMPOUND PRODUCES ON DISSOCIATION A DISSOCIATION PRESSURE GREATER THAN ONE ATMOSPHERE, SAID COMPOUND FORMING ON DISSOCIATION A NASCENT METAL OF THE GROUP CONSISTING OF SILVER, GOLD, PALLADIUM, RUTHENIUM, PLATINUM. IRIDIUM. AND RHODIUM AND A GAS OF THE GROUP CONSISTING OF OXYGEN, NITROGEN, AND CARBON DIOXIDE.
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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) | 1965-11-26 | 1966-05-28 | 1966-11-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-26 | 1970-05-28 | 1970-11-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-26 | 1974-05-28 | 1974-11-27 | $7700.00 | Window Closed / Lapsed |