US3293109A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Conducting element having improved bonding characteristics and method
Assignee: Clevite Corp
•
Filing: 1961-09-18
•
Granted: 1966-12-20
•
Expires: 1981-09-18
Abstract
No abstract record available.
Inventors
- 👤 Betty M Luce
- 👤 Milton L Selker
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 16:56
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/382; H05K3/384; C; C25; C25D; C25D5/00; C25D5/60; C25D5/605; C25D5/615; C25D5/617; H05K2201/00; H05K2201/03; H05K2201/0332; H05K2201/0335; H05K2201/0355; H05K2203/00; H05K2203/03; H05K2203/0307; H05K2203/0315; H05K2203/07; H05K2203/0703; H05K2203/0723; H05K3/385; Y; Y10; Y10T; Y10T428/00; Y10T428/12; Y10T428/12014; Y10T428/12028; Y10T428/12063; Y10T428/12069; Y10T428/12076; Y10T428/12083; Y10T428/12139; Y10T428/12431; Y10T428/12438; Y10T428/12472; Y10T428/12493; Y10T428/12639; Y10T428/12646; Y10T428/12993; Y10T428/24; Y10T428/24802; Y10T428/24851; Y10T428/24917; Y10T428/31504; Y10T428/31678
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
68 words
IN A COMPOSITE LAMINAR STRUCTURE, A COPPER FOIL HAVING AN EXTERNAL SURFACE ADHERED TO A RESINOUS LAMINA, SAID SURFACE COMPRISING A COPPER FOIL SUPPORTING SUBSTRATE, A SURMOUNTING STRATA OF COPPER-COPPER OXIDE PARTICLES DEPOSITED IN RANDOM CLUSTERS TO FORM A PLURALITY OF PROJECTIONS FROM SAID SUBSTRATE AND FORMING AN IRREGULAR SURFACE THEREON, AND SUBSEQUENTLY APPLIED SOUND METALLIC COPPER COACTING IN SURROUNDING AND INTIMATE SECURE RELATION WITH SAID SURMOUNTING STRATA.
Claim 2
Dependent Claim
68 words
IN A COMPOSITE LAMINAR STRUCTURE, A COPPER FOIL HAVING AN EXTERNAL SURFACE ADHERED TO A RESINOUS LAMINA, SAID SURFACE COMPRISING A COPPER FOIL SUPPORTING SUBSTRATE, A SURMOUNTING STRATA OF COPPER-COPPER OXIDE PARTICLES DEPOSITED IN RANDOM CLUSTERS TO FORM A PLURALITY OF PROJECTIONS FROM SAID SUBSTRATE AND FORMING AN IRREGULAR SURFACE THEREON, AND SUBSEQUENTLY APPLIED SOUND METALLIC COPPER COACTING IN SURROUNDING AND INTIMATE SECURE RELATION WITH SAID SURMOUNTING STRATA.
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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) | 1969-12-19 | 1970-06-20 | 1970-12-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-19 | 1974-06-20 | 1974-12-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-19 | 1978-06-20 | 1978-12-20 | $7700.00 | Window Closed / Lapsed |