US3078562A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for attaching silver-cadmium oxide bodies to a supporting member
Assignee: Gibson Electric Co
•
Filing: 1959-11-04
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Granted: 1963-02-26
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Expires: 1979-11-04
Abstract
No abstract record available.
Inventors
- 👤 Jr Childress B Gwyn
- 👤 Norman S Hoyer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 10:31
CPC Classifications
H; H01; H01H; H01H1/00; H01H1/02; H01H1/021; H01H1/023; H01H1/0231; B; B23; B23K; B23K35/00; B23K35/001; B23K35/007; Y; Y10; Y10T; Y10T29/00; Y10T29/49; Y10T29/49002; Y10T29/49117; Y10T29/49124; Y10T29/49128
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
THE METHOD OF JOINING AN ELECTRICAL CONTACT BODY CONSTITUTED OF SILVER AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CADMIUM OXIDE, ZINC OXIDE, TIN OXIDE (SNO), LEAD OXIDE (PHO) AND GRAPHITE, TO A METALLIC SUPPORTING MEMBER COMPRISING THE STEPS OF APPLYING TO AT LEAST ONE OF THE SURFACES OF THE CONTACT BODY A SOLDER COMPOSITION OF A TIN-LEAD ALLOY CONTAINING AT LEAST 50 PERCENT TIN, PLACING A QUANTITY OF A SILVER BRAZING ALLOY IN DIRECT CONTACT WITH THE TIN CONTAINING SOLDER AND PLACING AGAINST THE OPPOSITE
Claim 2
Independent Claim
87 words
THE METHOD OF JOINING AN ELECTRICAL CONTACT BODY CONSTITUTED OF SILVER AND A MATERIAL SELECTED FROM THE GROUP CONSISTING OF CADMIUM OXIDE, ZINC OXIDE, TIN OXIDE (SNO), LEAD OXIDE (PHO) AND GRAPHITE, TO A METALLIC SUPPORTING MEMBER COMPRISING THE STEPS OF APPLYING TO AT LEAST ONE OF THE SURFACES OF THE CONTACT BODY A SOLDER COMPOSITION OF A TIN-LEAD ALLOY CONTAINING AT LEAST 50 PERCENT TIN, PLACING A QUANTITY OF A SILVER BRAZING ALLOY IN DIRECT CONTACT WITH THE TIN CONTAINING SOLDER AND PLACING AGAINST THE OPPOSITE
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) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |