US2917439A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method for metallizing non-conductive material
Assignee: Individual
•
Filing: 1957-01-03
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Granted: 1959-12-15
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Expires: 1977-01-03
Abstract
No abstract record available.
Inventors
- 👤 Liu Hsing
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 17:58
CPC Classifications
C; C04; C04B; C04B41/00; C04B41/009; C03; C03C; C03C17/00; C03C17/34; C03C17/36; C03C17/38; C04B41/45; C04B41/52; C04B41/80; C04B41/81; C04B41/89; C23; C23C; C23C18/00; C23C18/16; C23C18/1601; C23C18/1633; C23C18/1635; C23C18/1639; C23C18/1641; C23C18/18; C23C18/1851; C23C18/1862; C23C18/1865; C23C18/1872; C23C18/1886; C23C18/1893; C23C18/20; C23C18/2006; C23C18/2026; C23C18/2033; C23C18/2046; C23C18/2073; C23C18/2086; C23C18/28; C23C18/285; C23C18/30; C23C18/52; H; H01; H01B; H01B1/00; H05; H05K; H05K3/00; H05K3/38; H05K3/386; H05K3/387; H05K2203/00; H05K2203/11; H05K2203/1105
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
77 words
THE PROCESS OF METALLIZING ELECTRICALLY NON-CONDUCTIVE ARTICLES COMPRISING THE STEPS OF PROVIDING SAID ARTICLE WITH A COATING OF A THERMOSETTING ADHESIVE WHICH CURES IN STAGES AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF POLYAMIDE EPOXY RESINS, PHENOL-FORMALDEHYDE RESINS, UREA-FORMALDEHYDE RESINS, AND MELAMINE-FORMALDEHYDE RESINS; PARTIALLY CURING SAID ADHESIVE TO THE "B" STAGE; DEPOSITION A POROUS METAL LAYER ON SAID PARTIALLY CURED ADHESIVE COATING AND THEREAFTER COMPLETING THE SETTING OF SAID PARTIALLY CURED ADHESIVE BY MEANS OF HEAT.
Claim 2
Dependent Claim
77 words
THE PROCESS OF METALLIZING ELECTRICALLY NON-CONDUCTIVE ARTICLES COMPRISING THE STEPS OF PROVIDING SAID ARTICLE WITH A COATING OF A THERMOSETTING ADHESIVE WHICH CURES IN STAGES AND WHICH IS SELECTED FROM THE GROUP CONSISTING OF POLYAMIDE EPOXY RESINS, PHENOL-FORMALDEHYDE RESINS, UREA-FORMALDEHYDE RESINS, AND MELAMINE-FORMALDEHYDE RESINS; PARTIALLY CURING SAID ADHESIVE TO THE "B" STAGE; DEPOSITION A POROUS METAL LAYER ON SAID PARTIALLY CURED ADHESIVE COATING AND THEREAFTER COMPLETING THE SETTING OF SAID PARTIALLY CURED ADHESIVE BY MEANS OF HEAT.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1962-12-14 | 1963-06-15 | 1963-12-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1966-12-14 | 1967-06-15 | 1967-12-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1970-12-14 | 1971-06-15 | 1971-12-15 | $7700.00 | Window Closed / Lapsed |