US3725308A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electrically conductive mass
Assignee: Individual
•
Filing: 1968-12-10
•
Granted: 1973-04-03
•
Expires: 1988-12-10
Abstract
Abstract There is described a mass comprising finely divided particles of nickel or cobalt coated with gold or silver or platinum, and binder or matrix of organic or inorganic materials for holding the particles in contact with each other to provide a mass which is electrically conductive or semi-conductive and has properties approximating those of true gold or silver or platinum.
Inventors
- 👤 M Ostolski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 04:01
CPC Classifications
H; H01; H01B; H01B1/00; H01B1/14; H01B1/16; H05; H05K; H05K1/00; H05K1/02; H05K1/09; H05K1/092; Y; Y10; Y10S; Y10S439/00; Y10S439/931; Y10T; Y10T428/00; Y10T428/12; Y10T428/12181
Claims Analysis
Total Claims: 6
Claim 1
Independent Claim
11 words
A mass according to claim 1, which is in solid state.
Claim 2
Dependent Claim
13 words
A mass according to claim 1, in which the binder is a liquid.
Claim 3
Dependent Claim
14 words
A mass according to claim 1, in which the binder is a contact adhesive.
Claim 4
Dependent Claim
14 words
A mass according to claim 1, in which the binder is a water glass.
Claim 5
Dependent Claim
11 words
A mass according to claim 1, wherein the binder is sulphur.
Claim 6
Dependent Claim
23 words
A mass according to claim 6, including about seven parts by weight of the particles and about one part by weight of sulphur.
References Cited (Backward Citations)
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US1986197A
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Cited
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Cited
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Cited
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Cited
US3598761A
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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) | 1976-04-02 | 1976-10-02 | 1977-04-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-04-02 | 1980-10-02 | 1981-04-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-04-02 | 1984-10-02 | 1985-04-03 | $7700.00 | Window Closed / Lapsed |