US2955974A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Metal to plastic laminated article and the method of making the same
Assignee: International Resistance Co
•
Filing: 1957-06-10
•
Granted: 1960-10-11
•
Expires: 1977-06-10
Abstract
No abstract record available.
Inventors
- 👤 Louis B Allen
- 👤 David E Mcelroy
- 👤 Sidney J Stein
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 18:28
CPC Classifications
H; H05; H05K; H05K3/00; H05K3/38; H05K3/382; H05K3/385; B; B29; B29C; B29C70/00; B32; B32B; B32B15/00; B32B15/04; B32B15/08; B29K; B29K2309/00; B29K2309/08; Y; Y10; Y10T; Y10T428/00; Y10T428/31504; Y10T428/3154; Y10T428/31544; Y10T442/00; Y10T442/30; Y10T442/3382; Y10T442/3415; Y10T442/3447
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
96 words
A LAMINATED ARTICLE COMPRISING THE COMBINATION OF A LAYER OF COPPER, A LAYER OF COPPER OXIDE ADHERED TO A SURFACE OF SAID COPPER LAYER BEING OF SAID COPPER OXIDE LAYER AWAY FROM SAID COPPER LAYER BEING MAINLY CUPRIC OXIDE, A THIN LAYER OF A SOLID THERMOPLASTIC FLUOROCARBON RESIN SELCTED FROM THE GROUP CONSITING OF TRIFLUOROCHLOROETHYLENE AND A COPOLYMER OF TETRAFLUOROETHYLENE AND HAXAFLUOROPROPYLENE BONDED TO SAID COPPER OXIDE LAYER, AND A HEAVIER SUBSTANTIALLY RIGID BACKING LAYER OF A SOLID PLASTIC SELECTED FROM THE GROUP CONSISTING OF PHENOLIC, EPOXY AND SILICONE RESINS BONDED TO SAID FLUOROCARBON RESIN LAYER.
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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) | 1963-10-11 | 1964-04-11 | 1964-10-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-10-11 | 1968-04-11 | 1968-10-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-10-11 | 1972-04-11 | 1972-10-11 | $7700.00 | Window Closed / Lapsed |